Best Diving Tanks - Buying Guide

Bestselling Diving Tanks on Amazon

1. Cyl-Tec New Stock 80CF Scuba Diving Tank - (3000 psi) Aluminum Diving Cylinder with Combo Valve
2. AQUAROBO 819-4.5 Dive Systems Diving Ventilator Diving Scuba Tanks,Diving Tanks Portable Rechargeabl...
3. DEDEPU Scuba Diving Tank,0.5L Constant Pressure Mini Scuba Tank, Dive Tanks with On-Off Valve, 5-10 ...
4. UNAROWHALS Mini Scuba Tank, 5-10 Minutes Usage Time Scuba Tank Kit, DOT/CE-EN250 Certification Dive ...
5. SMACO Scuba Tank Diving Gear for Diver Mini Scuba Tank Oxygen Cylinder with 15-20 Minutes Capability...
6. OIOEEP Mini Scuba Diving Tank with Sub-Mask, 0.5L Dive Portable Lungs Kit Underwater Breathing Syste...
7. CHIKADIV 1L Mini Scuba Tank with 15-20 Minutes Mini Diving Tank with Pump Portable Oxygen Tank for D...
8. GOYOJO 0.5L Mini Scuba Tank - Portable Dive System 5-10 Minutes Underwater Breathing, Reusable Oxyge...
9. DIDEEP Scuba Tank 1L Capacity Mini Scuba Tank Support About 15-20 Minutes Underwater Breathing Porta...
10. SMACO S300 Plus Mini Scuba Tank 0.5L Portable Mini Diving Tank Reusable Pony Bottle DOT Certified T...

Features

• This tank ships ready to fill (empty) and is DOT/TC certified. Federal law requires the tank be shipped unfilled.
• Cyl-Tec's 3000 psi Scuba Diving Tank has an Air Capacity of 80 CF. Working Pressure = 3000 psi (207 bar)
• Salt Water Buoyancy (Full) = -1.9 lbs; Salt Water Buoyancy (Empty) = 3.8 lbs
• This tank is perfect for both beginner and experienced divers! This tank is intended for use in scuba diving
• includes a new Combo Valve (accepts both DIN and K-type connections). Cylinder height with valve = 29.75
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Features

• Large Air Supply AQUAROBO diving ventilator has a capacity of 52-68L/min and sufficient air supply to ensure smoother breathing.AQUAROBO diving tanks adopts a new inlet pipe, which is waterproof and filtered, providing you with relatively healthy, natural, and pure air.
• Diving Max 49 ft Depth for 4.5 Hours :AQUAROBO diving system has a continuous range of 4.5 hours when fully charged,supporting a maximum diving depth of 49 feet.AQUAROBO diving system uses powerful motors and high-quality valves, which are wear-resistant and impact resistant, ensuring diving safety.
• Built to last : AQUAROBO scuba has a long lifespan, allowing you to perform a variety of activities underwater.
• Safety Diving : AQUAROBO diving tanks body has waterproof function. AQUAROBO diving ventilator adopts high-performance car level chips, which are safe and intelligent, providing escort for diving activities. Suitable for leisure diving entertainment, fishing for aquatic products, underwater exploration, underwater photography, rescue, etc.
• Detachable structure : The motor cylinder and body of the AQUAROBO diving tank are isolated, and the motor cylinder head can be disassembled for easy maintenance. There is no need to be afraid of water ingress, corrosion, and rust. The motor of AQUAROBO diving ventilator is independent and replaceable, without delaying use.
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Features

• Portable design : Mini scuba tank is easy to carry, can be transported by air, and is simple to operate. The scuba diving cylinder is equipped with a real-time pressure gauge and the switch control valve, the breathing valve is changed to constant pressure mode, which can be controlled by the switching valve, which is safer than other direct suction breathing valves The 0.5L mini diving tank can be used underwater for about 10 minutes, the exact time fluctuates based on your breathing rate.
• One machine with multiple functions : DEDEPU0.5L mini diving tank is not limited to your specific diving area, it is suitable for professional divers, fishermen, novice divers, amateur divers, firefighters and lifeguards. You can use DEDEPU 0.5L mini scuba diving tank as underwater emergency backup equipment or short-term diving equipment.
• Safe to Use : The dedepu scuba diving tank cylinder is controlled by a unique constant pressure breathing valve and switching valve, which can ensure stable air output. The green and environmentally friendly design allows the diving cylinder to be refilled and used. It comes with a filling adapter so you can easily pump air into the bottle. This product has passed DOT certification and complies with international standards for diving equipment, please feel free to use it.
• Pressure and corrosion resistance : The entire aviation aluminum shell is made of aluminum alloy, which can better resist internal corrosion. The 0.5L mini diving cylinder is relatively small, but very sturdy and can hold a lot of compressed gas. Make sure to use our diving cylinders to prepare for the next dive. The manual pump may need to work more than 300 times and it takes a long time to inflate. If you have other electric inflator devices, you can use the adapter to match the inflation.
• What do you get : DEDEPU professional diving bag: 2*S3000 Cylinder, 1*Hand Pump, 1*Refill Adapter, 2*Lady Rope, 2*Adult Diving Glasses, 1*Hand bag, 2*Diving Storage Bag .If you have any questions about the product, please contact us in time. If the product has quality problems, please contact for replacement in time.
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Features

• Compatibility: When these scuba tanks are used with a compatible diving mask, the snorkel mask draws air from the outside when on the surface, and when underwater, the air from the diving tank automatically fills the inside of the mask, allowing you to breathe freely through your nose and mouth. Whether snorkeling along vibrant coral reefs or conducting shallow dives in tranquil lagoons, it will provide users with the flexibility to immerse themselves in different aquatic environments.
• Convenience: Mini scuba diving tanks offer convenience like no other. This scuba tank can hold 3.5cuft of air at a pressure of 3000psi, which can be used underwater for about 5-10 minutes. They eliminate the need for bulky dive gear and extensive setup processes. With a mini dive tank, divers can enjoy quick and easy access to underwater exploration. Whether it's a snorkeling trip, a shallow dive, or underwater photography, these small scuba tanks provide hassle-free diving experiences.
• Safety: While scuba air tanks are smaller in size, they are engineered with safety as a top priority. This diving tank is made of aviation aluminum and is equipped with reliable pressure gauges, valves, and regulators while using a more stable constant pressure breathing valve to ensure proper functioning and air supply during dives. They are rigorously tested and DOT-certified to guarantee the safety of divers. With mini diving tanks, divers can go on underwater adventures with peace of mind.
• Usage: This cylinder requires you to assemble it yourself, there is no gas in it, so please make sure you have high-pressure filling equipment before purchasing. The cylinder interface has a multi-layer filtering device to prevent dust and impurities from entering the bottle, making the air in the bottle cleaner. The bottle head is equipped with a switch, which can freely control the entry and exit of gas in the bottle to prevent accidental leakage.
• Package contents: Includes a 0.5L gas cylinder, a constant pressure breathing valve, a portable bag, a big handbag, a scuba adapter, a full-face mask, a mask adapter, and an anti-lose rope. We provide 24-hour online service and lifetime customer support if you have any questions.
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Features

• USING IT MORE SAFER :SMACO S400 diving gear adopts a constant pressure air outlet device to make the air outlet pressure constant, making breathing very easy.At the same time, an external explosion-proof valve design is adopted, which makes the explosion-proof index more accurate and safer to use.
• 20 MINS UNDERWATER BREATHING :SMACO mini diving tank has a capacity of 1L and can breathe underwater for 15-20 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)
• BOARD THE PLANE :After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. It can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc.
• FOUR WAYS TO INFLATE : The S400 scuba tank has passed the DOT certification and can be inflated directly at the diving shop. Use the 8mm SMACO refill adapter. The large diving tank leads to the small diving tank , the filling time is 8 seconds. SMACO high pressure hand pump, the filling time is 35-50 minutes. SMACO air compressor, the filling time is 26 minutes. Easily solve inflation problems.(The air pressure of the diving bottle cannot exceed 3000psi)
• WHAT YOU WILL GET : Perfect diving packages(include a 1L pony bottle , a cloth bag and a refill adapter ) 24 hours services online. Lifetime Customer Support.
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Features

• Universal Diving System :Whether it's scuba diving or underwater diving, you can handle it easily. Perfect for diving enthusiasts of all levels.
• Lightweight And Long-Lasting : Take your diving adventures to the next level with the 0.5L Dive Portable Lungs Kit that can be continuously dived within 10 meters for 10-15 minutes without pressure (depends on vital capacity), providing you with an uninterrupted underwater breathing system.
• Quality Materials :The Mini Scuba Diving Tank is constructed from ultra-strong aircraft aluminum with a waterproof, corrosion-resistant exterior. perfect for family trips and underwater parties.
• Professional Design :The OIOEEP Scuba Diving Gear is built specifically for the diving enthusiast. The lightweight and comfortable diving mask is equipped with a food-grade silicone mouthpiece for safety and health. The Lung Tank is equipped with an illuminated barometer to monitor the oxygen level in real time.
• Easy To Use :The OIOEEP Dive Kit includes a Mini Diving Tank, Sub Mask and submersible pump, inflated and ready to use for an underwater exploration like never before.
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Features

• EASY TO USE You can enjoy diving time for 15-20 minutes with our scuba tank. Our mini scuba tank has a 1L capacity, which allows you to dive underwater freely. Influenced by different external factors, such as the temperature, and diving depth, the breathing time will be various. If you are good at controlling your breath rhythm, you will use it longer. Our diving tanks are also friendly to a beginner.
• HIGH QUALITY Our diving tanks are made of aviation aluminum, which can effectively resist seawater corrosion. The mouthpiece is made of food-grade silicone, which will not crack easily. The explosion-proof valve is designed to release pressure in time to prevent over-inflation of the diving bottle. You can estimate the amount of gas in the cylinder by looking at the pressure gauge. All diving tanks are DOT certified.
• HOW TO INFLATE The scuba tank is equipped with an 8mm inflation interface, and the maximum pressure the tank can stand is up to 20MP/300PSI/200Bar. Three inflate ways can be adopted. First, you can use the scuba adaptor to inflate. Second, you can use an electric air compressor to refill the tank. (Oil-water separator is necessary). The third way is by using a hand pump to inflate, which is difficult to refill completely, so it is a backup inflate way.
• WIDE APPLICATION This scuba tank is suitable for recreational diving no more than ten meters, and the water temperature over 10 . You can use it for underwater exploration, boat cleaning, emergency insurance, backup air source, etc. It's easy to use and portable to carry. No limitation on taking our scuba tank on the plane (no air in the tank). With CHIKADIV scuba tank, start a journey to the underwater world with friends!
• WHAT YOU WILL GET You will get a set of CHIKADIV diving gear --1L mini scuba tank and a portable bag. If you have any problems, please contact us in time. Lifetime Customer Support.
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Features

• Portable Scuba Tank: Offers 5-10 minutes of submersion time with 0.5L oxygen cylinders. Suitable for a range of underwater depths, providing approximately 66 breaths for surface breathing.
• Innovative Bottle Design: Equipped with a luminous gauge for visibility up to 80 meters deep, a pressure relief valve for easy air venting, and a multi-filter air system for pure breathing.
• Safety and Customization: Features a professional-grade dust cap for nozzle protection. Offers three inflation options for different scenarios, with a maximum inflation pressure of 3000PSI/200BAR/20MPA.
• Durable Construction: Crafted from aluminum alloy with a multi-layer, corrosion-resistant coating. Undergoes an automatic mirror layer spray process for enhanced durability.
• Complete Diving Kit & Usage Instructions: Alongside the oxygen cylinders, the package includes 1 manual pump, 1 refill adapter, 2 ropes, 2 diving goggles, 1 carry bag, 2 dive storage bags, and 2 flashlights. For safety, maintain cylinder pressure below 20 MPa (200BAR/3000PSI). Before air travel, release the pressure and separate the breathing valve from the bottle.
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Features

• High Quality Material: Our scuba tank bottle body is made of high-quality aviation aluminum material with multi-layer treatment, which is resistant to high pressure and not easy to corrode. And the mouthpiece of the mini scuba tank is made of food-grade silicone,which is odorless and not easy to crack
• Easy To Use: DIDEEP dive portable lungs allow the diver to stay underwater for 15-20 minutes at 1-10 metres (depending on the individual's lung capacity and dive depth) and is ideal for beginners. It s Suitable for emergency rescue, backup gas resource, recreational diving and more.Before diving,please check the connection between the cylinder and the valve to avoid accidents
• Lightweight and Portable: Compared with traditional oxygen cylinders, which are bulky and difficult to handle, this mini scuba tank is lightweight and easy to carry, and can be easily taken on the plane by simply twisting the breathing valve
• Three inflation methods:The scuba tanks support three types of inflation: manual high-pressure inflatable pump, refill adapter, and electric inflator. And maximum pressure: 3000PSI/200BAR/20MPA
• What Will You Get: Diving packages include(1*1L mini scuba tank,1*second-stage valve with medium pressure tube, 1*portable store bag,1*diving mask, 1*hand high pressure pump). And If there's any question, please contact us for satisfied solution-quick response within 24 hours
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Features

• BREATHE MORE SMOOTHLY : SMACO S300 Plus pony bottle adopts a constant pressure air outlet device. The high-pressure gas in the bottle is decompressed and output through the decompression chamber. The S300 plus breathes more smoothly than the S300.
• 10MINS UNDERWATER BREATHING :SMACO mini diving tank has a capacity of 0.5L and can breathe underwater for 5-10 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)
• BOARD THE PLANE :After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. It can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc.
• FOUR WAYS TO INFLATE : The S300 Plus scuba tank has passed the DOT certification and can be inflated directly at the diving shop. Use the 8mm SMACO refill adapter. The large diving tank leads to the small diving tank , the filling time is 4 seconds. SMACO high pressure hand pump, the filling time is 25-30 minutes. SMACO air compressor, the filling time is 11 minutes. Easily solve inflation problems.(The air pressure of the diving bottle cannot exceed 3000psi)
• WHAT YOU WILL GET : Perfect diving packages(include a 0.5L scuba tank and an anti-lose rope) 24 hours services online. Lifetime Customer Support.
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Features

• High-Quality Material : Our Mini Scuba Tank is made from 6061 aviation aluminum, which is hard-oxidized and spray-painted, making it corrosion-resistant for over 500 hours. This feature makes it an ideal product for diving enthusiasts who need durable and long-lasting diving equipment.
• Portable Design : Our Mini Scuba Tank is designed for portability, with a capacity of 0.5L and a lightweight and compact build. It's perfect for travelers and outdoor enthusiasts who want to explore the underwater world without the hassle of carrying heavy equipment. Additionally, the tank comes with a special lanyard that ensures it won't be lost underwater.
• Upgraded Features : Our upgraded C300plus model features a pressure reduction chamber in the breathing head that ensures the flow of air is smooth and steady, making it easy to breathe underwater. Additionally, the tank has the same capacity as other tanks but has a longer diving time of up to 6-12 minutes.
• Wide Range of Applications : Our Mini Scuba Tank is not only suitable for underwater diving but also ideal for recreational activities such as swimming, snorkeling, and even as a backup air source for wilderness diving. It is a versatile product that can be used in various environments.
• Convenient Inflation : Our Mini Scuba Tank can be easily filled using the scuba regulator adapter, which allows for quick and easy inflation from any dive shop. Additionally, our electric pump can be used to fill the tank in 8-10 minutes, while the manual pump serves as an emergency backup and can fill the tank in about 600-800 strokes.
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Features

• New update constant-pressure chamber The CHIKADIV C300plus breathing valve is newly upgraded, and a pressure balance chamber is added based on the C301. A constant-pressure air outlet design makes our latest mini scuba tank last and more smoothly. When used as an emergency rescue product, its small and convenient design can't be more suitable.
• 5minutes usage time The working pressure of the scuba tank is 200bar/20mpa/300PSI. The 0.5L mini pony bottle can be used underwater for about 5 minutes. A mini scuba tank can be used as a backup air source for a deep dive and emergency rescue can also be used to clean the boat and pool, underwater exploration with this small air bottle is also a very good choice. (The time of use will be affected by temperature, diving depth, and breathing rate.)
• Four methods of inflate Our scuba tank have be certificated by DOT. You can inflate the bottle in the diving shop. Besides, the 8mm one-way valve of the scuba tank can connect the refill adapter to fill up. You need a bigger bottle to guide the vials. Also, you can inflate the scuba tank with a high-pressure hand pump. The last one, an electronic air compressor is a good choice which only takes you 8-10mins.
• Quality Guarantee C300plus tank body is made of 6061 aviation aluminum, with 4mm thickness, and painted. The breathing valve head uses a food-grade bite. Besides, a 5k explosion-proof valve is designed to effectively prevent the cylinder from exploding due to overfilling.
• What you will get You will get an exquisite box including a 0.5L pony bottle and some replacement accessories. We provide 30-days-free-return/replacement and 24-hour online customer service, if the tank leaks or can't last for more than 2 minutes, please contact for replacement or maintenance tutorial.
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Features

• 7-10 Minutes Breathing Time : 0.5L scuba tank allows the diver to stay underwater for 7-10 minutes at 1-10 metres (depending on the individual's lung capacity and dive depth). It s suitable for emergency rescue, backup gas, recreational diving and more.Before diving,please check the connection between the cylinder and the valve to avoid accidents
• Portable and Easy to Use : This mini diving tank is lightweight, and easy to use. At the same time, the pressure gauge monitors the amount of air in the cylinder in real time, ensuring that you can adjust your action plan in time during the dive
• High Quality Material : DIDEEP dive portable lungs are made of high-quality aviation aluminum material with multi-layer treatment, which is resistant to high pressure and not easy to corrode. And the mouthpiece of the lung tank is made of food-grade silicone,which is odorless and not easy to crack
• Multiple Inflation Methods : You can use a high-pressure pump to inflate, or use an adapter to introduce gas from a large cylinder into a small cylinder, but this may not fully fill it. Another most convenient way is to use an electric inflator. The maximum pressure of the scuba tank cannot exceed 3000PSI/200BAR/20MPA
• Worry Free Purchase : Diving packages include(1*0.5L mini scuba tank,1*portable store bag, 1*anti-lose rope,1*high pressure hand pump,1*refill adapter,1*diving handbag). And If there's any question, please contact us for satisfied solution-quick response within 24 hours
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Features

• [High Quality Material]: Our scuba tank bottle body is made of high-quality aviation aluminum material with multi-layer treatment, which is resistant to high pressure and not easy to corrode. And the mouthpiece of the mini scuba tank is made of food-grade silicone,which is odorless and not easy to crack
• [Easy To Use]: DIDEEP dive portable lungs allow the diver to stay underwater for 15-20 minutes at 1-10 metres (depending on the individual's lung capacity and dive depth) and is ideal for beginners. It s suitable for emergency rescue, backup gas resource, recreational diving and more.Before diving, please check the connection between the cylinder and the valve to avoid accidents
• [360 Degree Rotation]: The medium-pressure tube of the mini scuba tank can rotate 360 degrees, which can effectively prevent the tube body from getting entangled during diving, allowing you to dive easily
• [Three Inflation Methods]: The diving tank support three types of inflation: manual high-pressure inflatable pump, refill adapter, and electric inflator. And maximum pressure: 3000PSI/200BAR/20MPA
• [What Will You Get]: Diving packages include(1*1L mini scuba tank,1*second-stage valve with medium pressure tube, 1*portable store bag,1*diving mask, 1*handbag,1*hand high pressure pump). And If there's any question, please contact us for satisfied solution-quick response within 24 hours
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Features

• 2023 New Diving Scuba Tank CHIKADIV New diving equipment with 1.9L large capacity, support underwater 25-30min dive time. The C700 scuba tank is 4.5kg (empty) and can be taken on the plane when dissembled. The design of the vest fixes the dive bottle on the back which free your hand to explore the new things underwater.
• Professional Design The C700 diving tank has an additional extension tube to connect to the pressure gauge which makes it easier to observe the air pressure in the bottle when diving. The design of a 360 swivel fitting connected to the secondary valve increases flexibility for diving. The C700 regulator adds a decompression chamber, air switch to improve the user s experience.
• Extensive Application CHIKADIV C700 scuba tank is suitable for wading activities such as snorkeling recreational diving and indoor diving teaching, fishing, shrimping, photography, treasure hunting, repairing fishing boats, etc. The maximum applicable depth is 10 meters underwater.
• DOT Certification CHIKADIV 1.9L bottle body is made of aerospace aluminum. 5K explosion-proof valve is set to automatically relieve pressure when overfilling the bottle to prevent excessive pressure inside the bottle. The 1.9L cylinder supports 3 types of inflation: Air compressor; Use an adapter to a large cylinder to inflate; Supported for inflation in dive stores. The working pressure is 3000PSI/200bar/20Mpa.
• What you will get You will get a 1.9L scuba tank, and a vest. If you have any questions about using the product, please feel free to contact us. 24-hour online customer service is supported.
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Features

• Large Air Supply: Dive with confidence with our scuba system, boasting a powerful air intake of 52 liters per minute. Our system is designed with a robust motor, a strong engine core, and a custom wear-resistant alloy to ensure top-notch performance.
• Diving Depth: Reach new depths with our innovative orange spring tube air storage tank, enabling continuous diving for up to 4.5 hours and a maximum depth of 49 feet. The combination of a powerful motor and high-quality valves provides durability, impact resistance, and increased safety under water.
• Detachable Structure for Easy Maintenance: Our scuba system features a removable structure, isolating the motor cylinder from the body to prevent water ingress, corrosion, or rust. This user-friendly design ensures easy replacement and maintenance, safeguarding your diving experience.
• Durable Battery Life: Our Diving system is equipped with a high-capacity 180 Ah battery, capable of 2000 to 4000 recharge cycles. This ensures a prolonged and reliable operation, providing peace of mind for various underwater activities over the years.
• Smart Advanced Chip: Our diving ventilator utilizes automotive-grade AI chips for intelligent and safe diving support. Crafted with precision, our high-performance respirator meets stringent safety standards, making it ideal for recreational diving, fishing, underwater exploration, photography, and rescue operations.
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Features

• NEWEST UPGRADED : The pressure gauge is connected with extension hose, It's more convenient to check the air remaining amount when using S700 Max diving tank underwater.At the same time, This scuba kit gives you a vest to hold the tank.You can free up your hands to do other things.
• LARGER CAPACITY BUT PORTABLE :SMACO 1.9L double scuba tank can explore underwater for up to 45 minutes.(Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank).The S700 Max features an innovative linked-rod design that increases the tank s capacity from 1.9L up to 3.8L. This mini diving tank is lightweight and compact, providing an easy-to-transport design for divers on the go.
• Support BCD : The S700 Max mini Scuba Tank is also designed with a 360 rotating interface for buoyancy control devices (BCDs), You only need to configure a BCD quick connector to attach the S700 Max to your BCD.
• WIDELY APPLICABLE : The SMACO twin 1.9L scuba tank kit is a dive & snorkel system. Not only can this kit be used as a redundant air source, it can serve you in several shallow water activities like recreational diving,treasure hunting,lobstering, boat inspection, boat cleaning, rapid entry rescue diving, pool inspections and more.
• 3 REFILL OPTIONS : Local Dive Shop. SMACO scuba tank meets DOT standards and can be filled at local Dive Shops. SMACO 8mm refill adapter. Connect to a standard scuba tank to refill your SMACO S700 Max in 32 seconds. SMACO Air Compressor. It allows you to fill your 3.8L diving tank by yourself without any effort, in about 90 minutes.(Note: high pressure hand pump cannot fill the S700 Max)
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Features

• High Quality Materials The mini scuba tank cylinder is made of high-quality 6061 aviation aluminum material and features a hard oxidation and bottle body spraying process (environmentally friendly) that can resist seawater corrosion for over 500 hours.
• Portable Design This mini diving tank comes with a specialized strap for easy carrying and is designed to meet international air transport safety standards, so you can easily take it with you when traveling by plane.
• Improved Breathing Experience The upgraded C400 1L tank features a pressure relief compartment in the breathing head that can maintain a constant pressure and provide smoother and easier breathing. It also provides longer dive times, with a single tank fill lasting for 15-20 minutes.
• Versatile Use This mini scuba diving tank is perfect for outdoor travel, recreational diving, swimming, snorkeling, as a backup air source, and even for wilderness diving.
• Convenient Inflation This scuba diving tank comes with a water lung adapter that allows for easy refills at any dive shop, and it can be filled in just 10 seconds by using a larger air tank. Additionally, an electric pump can fully inflate the tank in about 18-22 minutes, while a manual pump can be used in emergencies and can provide up to 1000 fills.
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Features

• 5-10 Minutes Underwater Experience: Scuba diver gear has a capacity of 0.5L.You can stay underwater for 5-10 minutes with complete freedom. The duration of use will be affected by external factors such as temperature, dive depth, breathing rate, etc. The Mini diving tank is not only suitable for beginners to practice diving and recreational diving (less than 33 feet), but also can be used as a backup air source for professional divers (less than 100 feet).
• Safety and Stability: Oxygen tank under water has a constant pressure outlet device and a stable decompression system to keep the air pressure constant.Portable scuba tank top pressure reducing valve allows you to easily remove the pressure, gently press, explosion-proof valve design, lightweight valve head, so you can dive safer and more easily. The lightweight valve head makes your diving safer and more relaxing.
• Professional Design: Oxygen tank mini is equipped with a constant pressure outlet device, the high pressure gas in the tank will be decompressed and output through the decompression chamber.Underwater air tank is equipped with an explosion-proof copper plate, when the pressure value reaches the detonation point (5000PSI), it will burst and automatically exhaust the gas to reduce the pressure, so that you can have a safer and better diving experience.
• 0.5L Scuba Mini Oxygen Tank: Scuba diving tank has round outer and classic advanced black view design, as well as mirror polishing to increase the texture, mini oxygen tank is made of high-quality aluminium alloy material, which is strong, durable and stable. When you separate the valve from the tank, you can even take it on a plane/train.
• Application Scenario: Scuba diving equipment is a great gift for family, friends and other various festivals, mini air tank can be used for leisure holiday diving, river and sea rescue, diving practice, underwater photography/fishing/travelling/work, snorkeling, boat cleaning, deep diving spare air, emergency air source, spare air cylinders and so on.
• What You Get: The perfect diving package includes 1* Scuba Tank Body,1* Breathing Valve,1* Storage Bag ,1* Anti-loss Rope,1* Strap,1* English Manual,Other Accessories for Assembly.
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Features

• 15-20mins Underwater Experience Chikadiv mini scuba tank has 1L capacity. You can stay up for 15-20 minutes underwater with total freedom. The usage time will be affected by external factors such as temperature, diving depth and breathing rate.
• Better user experience Chikadiv mini scuba tank adopted the air switch valve that extends the gas storage time in sealed. The design of constant pressure valve is more in conformity with our breathing rhythm. In addition, explosion-proof valve is safer. When the inside pressure exceeds 5000PSI, it will automatically vent to reduce pressure.
• Various Inflation modes The 8mm one-way inflation valve of scuba diving tank can connect the refill adapter to fill up. Usually, you can use a bigger bottle to guide vials. Also, you can use the high-pressure hand pump or electronic pump. Using the hand pump is a little difficult for us, so it is just as the alternate inflation method. The electronic one takes about 15 minutes. In addition, if there is a diving store, you can ask for help.
• Quality Guarantee The whole bottle of scuba tank is made of 6061 aviation aluminum, with 4mm thickness, which is more Anti-oxidation and anti-corrosion. The working pressure is no more than 3000PSI/200bar/20Mpa. The surface with hard oxidation and spraying is resistant to seawater corrosion. The scuba tank can be used for 1-2 years, and it is recyclable. What s more, quality inspection is required every year.
• Our Service You will get an exquisite box including a 1L scuba tank and a cloth bag. Have any question, contact us.
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Features

• Longer diving time: The enhanced version Q4 can be used for up to 5.5 hours, allowing users to enjoy a longer diving experience compared to the standard 3-hour model Q2.
• More powerful: Q4 With a rated power of 240W, the enhanced version Q2 provides a more powerful performance than the standard model, which has a rated power of 180W.
• Increased air supply: The enhanced version Q4 has an air supply flux of 56L per minute, which is higher than the standard model's 52L per minute Q2. This means that users can enjoy a more comfortable diving experience with better air circulation.
• Greater diving depth: The enhanced version Q4 can reach a maximum diving depth of 15m, while the standard model's diving depth Q2 is limited to 10m. This means that users can explore deeper waters and have a more exciting diving experience.
• Longer battery life: The enhanced version Q4 has a battery capacity of 80000mAH, which is twice the Q2 capacity of the standard model's 40000mAH. This means that users can enjoy longer diving sessions without worrying about running out of battery power.
• Portable and lightweight: Both models have a compact size of 27.5 * 19 * 17.5cm and a weight of 5.8kg, making them easy to carry and store. Users can take them anywhere they want to go, without being burdened by heavy equipment.
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Features

• Breathing Time: 0.5L scuba tank allows the diver to stay underwater for 7-10 minutes at 1-10 metres (depending on the individual's lung capacity and dive depth) and is ideal for beginners. It s suitable for emergency rescue, backup gas, recreational diving and more.Before diving,please check the connection between the cylinder and the valve to avoid accidents
• Lightweight and Portable: Compared with traditional oxygen cylinders, which are bulky and difficult to handle, this mini scuba tank is lightweight and easy to carry, and can be easily taken on the plane by simply twisting the breathing valve
• High Quality Material: DIDEEP dive portable lungs are made of high-quality aviation aluminum material with multi-layer treatment, which is resistant to high pressure and not easy to corrode. And the mouthpiece of the lung tank is made of food-grade silicone,which is odorless and not easy to crack
• Three Types of Inflation: The scuba tanks support three types of inflation: manual high-pressure inflatable pump, refill adapter, and electric inflator. And maximum pressure: 3000PSI/200BAR/20MPA
• Worry Free Purchase: Diving packages include(1*0.5L mini scuba tank,1*portable store bag, 1*anti-lose rope,1*high pressure hand pump,1*refill adapter,1*diving handbag). And If there's any question, please contact us for satisfied solution-quick response within 24 hours
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Features

• HOUVAN H400 Scuba tank breathing valve adopts the latest constant pressure design, which can also be adjusted by opening and closing the control valve, which is safer than the previous direct suction breathing valve. The diving tank is made of 6061 aviation aluminum, which is extremely strong. At the same time, when the body of the diving cylinder is separated from the valve head, it can be safely carried on the plane and follow you to where you want to go.
• 15-20 Minutes Underwater Breathing Mini scuba tank is CE/DOT certified, with a capacity of 1.0L, which can support 15-20 minutes of underwater breathing. The specific use time is determined by factors such as breathing rate and diving depth. Note: Do not dive in waters over 33 feet and below 50 degrees Fahrenheit. Beyond 100 feet, the diving tank can only be used for alternate origin.
• Multiple Filling Methods Diving tank has an 8mm inflatable interface and can be inflated in most professional dive shops. Use a scuba adapter to introduce compressed air from the big cylinder into the scuba tank, which can be filled in just 8-10 seconds. It takes about 12-15 minutes to use an HOUVAN air compressor. It takes about 30-35 minutes to apply the hand pump, which is more difficult, it is recommended to use it as a backup. The working pressure is not more than 3000PSI/200bar/20Mpa.
• Applicable multiple scenarios Scuba tank can be used as both a beginner diving practice and a backup source for professional divers. The same applies to dangerous underwater rescue and fire rescue operations. This mini scuba tank is easy to carry and easy to operate, and can be used for a variety of scenarios such as boat bottom cleaning, pool search, underwater photography, underwater exploration, etc., which is a must-have perfect equipment for outdoor diving.
• Our Service You can get: H400 diving cylinder, 1.0L cloth bag, scuba adapter, mini hand pump, diving glasses, user manual and some other extra accessories. It is recommended to read the product manual carefully before using the product. If you have any questions about the product, please feel free to contact us.
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Features

• Underwater breathing: The Scuba tank is perfect for diving or exploring wrecks and caves.It has a capacity of 2L and can breathe underwater.
• Mini Size: Only 17*4.3 in, and weight for 8lb. You can hold the cylinder with one hand, when using underwater, you can carry the mini scuba tank simply by biting on the mouthpiece, making your underwater activities more free. The tank body and regulator can be disassembled, and the disassembled scuba tank can be taken on the plane.
• Three inflate ways: The scuba tank is equipped with inflation interface, and the maximum pressure the tank can stand is up to 3000PSI/200BAR/2OMPA. Three inflate ways can be adopted. High pressure gas bottle inflation, Scuba Conversion Heads, Electric inflatable pump.
• Usage Scenarios: The portable mini scuba gear can be used for Leisure and entertainment diving, river and ocean rescue and other underwater purposes. This diving equipment is suitable for people with diving experience to use, diving needs team cooperation to prevent accident, do not solo diving activitie.
• What you will get: You will get a set of diving gear a 2L mini scuba tank, Diving goggles, backpack, flashlight. If you have any problems, please contact us in time. Lifetime Customer Support.
• If you have any questions or concerns after purchasing our product, feel free to reach out to our seller support team. You can contact us at james.m@goyojo.com We will promptly provide you with a solution. Thank you for your support !
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Features

• 2.3LDiving Tank Package DEDEPU 2.3L scuba tank is easy to carry, can be transported by air and is simple to operate. The scuba diving cylinder is equipped with a real-time pressure gauge. Even novice divers can use it safely and have a better experience of diving. The 2.3L mini diving tank can be used underwater for about 20-25 minutes. The specific time varies from person to person. Please pay attention to the pressure gauge changes when diving.
• Bottle top valve : The main material of D23-A bottle top valve is brass chrome plating, using vacuum color plating process, to improve the anti-seawater corrosion performance, and more beautiful appearance. The bottle valve has a low pressure interface, which can be connected to BCD or life jacket for better applicability. The air inlet adopts high precision filter core, which can filter particles over 5 microns. The scuba tank is stamped with the DOT certification mark, you can always check.
• Pressure gauge and pressure tube : D23-A scuba tank uses A more stable pressure tube, which is made of PVC and butadiol mixture material. In order to make it easier to check the remaining air in the tank during the dive, we use an extended tube connection pressure gauge. You can fix the pressure gauge in the visual range to check at any time.
• Package content D23-A includ the following products 2.3Ldiving tank+Copper primary breather valve+Extension pressure gauge+Plastic secondary breathing valve *1;Adult diving glasses;1*Green silicone missing rope;1*diving tank bracket;1*Refill Adapter.
• After-sales service : 24-hour after-sales service, please contact us if you have any questions during the purchase process, we will reply within 1 working day. If the product has quality problems, contact us in time for free replacement.
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Features

• Portable Mini Scuba Tank : The S400 scuba tank size is 14.2*3.5 in and weight for 5.1 lb, has a capacity of 1L, can provide about 15 minutes underwater breath(it's underwater stationary test time). There is a pressure gauge on regulator for check the remaining gas volume at any time, equipped with portabel diving vest for carry around. This scuba tank can be taken on the plane when there no pressure inside or regulator separated from tank body.
• Professional Diving Cylinder : Comply with DOT certification, the cylinder is made of 6061 aviation aluminum, and the surface is paint sprayed, which can effectively resist seawater corrosion. We use the S400 regulator,which equipped with air switch, explosion-proof valve, 8mm inflation interface, pressure gauge, decompression chamber and other components to ensure better cylinder performance.
• High Quality : When the inflation pressure is too high, the explosion-proof valve will automatically disengage from the pressure relief to ensure safe inflation; the air switch can block the outflow of air after closing, providing longer storage time; the pressure gauge has IPX5 waterproof performance and can be used in dark environments ; The silicone mouthpiece conforms to ergonomic principles, making underwater breathing more comfortable.
• Multiple Inflation Ways : The inflation interface is 8mm, and work pressure is 3000Psi/200Bar/20Mpa. Tanks got DOT certified, you can get inflated in most of scuba shops. Also you can inflate with these three devices: scuba adapter, air compressor and high pressure hand pump. When inflate with air compressor, please equip with oil-water separator. NOTE: the hand pump usually takes about 45 minutes, we only suggest it as a backup inflation devices.
• What Will You Get : S400 mini scuba tank (the regulator is separated from the body, you'll need to assemble them), portable diving vest, user's manual, and some replacement accessories. Our polices: we provide 3 months return and exchange period and 24-hour online customer service, if your scuba tank leaks or can't last more than 3 minutes, please contact us for free replacement or maintenance tutorial.
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Features

• Houvan H300Plus Scuba Tank The diving tank is made of 6061 aviation aluminum, and the three-layer process is adopted to make resistant to the erosion of seawater. The H300Plus has a capacity of 0.5L and can dive underwater for 6-10 minutes, and the actual dive time may change depending on the depth of the dive, the temperature and the environment. Note: The maximum dive depth should not exceed 33 feet, it should only be used at 100 feet when used as a backup air source.
• Professional Design Scuba tank features a mouthpiece made of food-grade silicone, ensuring a healthier and safer usage experience. Additionally, it is equipped with an air switch to prevent air leakage by storing air for a short period of time. The tank also incorporates a 5K explosion-proof valve, providing optimal safety protection. This valve ensures that when the pressure in the tank reaches or exceeds the fixed value of 5000psi, the gas will be released through internal explosion.
• Inflation Methods Three inflation methods are available for individuals holding a diving license. The Houvan adapter facilitates the transfer of air from the air cylinder to the small cylinder in approximately 4-8s seconds. Alternatively, inflation can be accomplished using a Houvan air compressor, which typically requires around 12-15 minutes. Lastly, employing a high-pressure hand pump necessitates approximately 30-45 minutes and is more recommended as a backup option.
• Widely Used and Portable Mini scuba set is a diving system. Not only can this kit be used as a backup air source, it can serve you in several shallow water activities such as recreational diving, treasure hunting, shrimp fishing, ship inspection, boat cleaning, fast entry rescue diving, and many more. At the same time, you can take it on board as long as you separate the bottle and valve head, and you can also have a cloth bag to keep your hands free when diving underwater.
• After-sales Service You can get two H300Plus scuba tank, two anti lose rope, two 0.5L bag, scuba adapter, hand pump, user manual and some other additional accessories. We provide you with scuba tank technical support and after-sales service 24 hours a day. If you have any questions about the diving equipment product, please contact us in time and we will answer you within 24 hours.
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Features

• Diving Tanks D5000B Green Scuba Tanks include 1*S5000 Air Tank+Breathing valve+Pressure Gauge ;1*Diving Mask;1*Refill Adapter;1*Diving Storage Bag ;1*Small Hand Bag.Dive portable lung breathing underwater for 15-20 minutes, The portable mini diving tanks specific time is associated with your breathing frequency and physical quality.
• Use : Portable diving tank used for recreational vacation diving, river and ocean rescue, and other purposes. Dive portable lung have silica gel respirators, inhale just easy press, fresh air without odor. Please tighten the connection between the diving tank and the breathing valve before launching to prevent leakage. Diving equipment is suitable for people with diving experience, underwater breathing device needs team cooperation to avoid accidents, not solo diving activities.
• Quality : The scuba tank is made of aviation aluminum, and the surface of the scuba air tank kit is hardened, oxidized, and sprayed. It has good corrosion resistance and pressure resistance. A pressure gauge with an extension tube lets you see the remaining air more portable, superior to other pressure gauges fixed on the bottle head so that you can dive safely. The divers scuba air tank pressure can be up to 20PMA/200BAR/3000PSI. The mini breathing tank conforms to the DOT certification.
• Inflation method : The inflation interface of the mini scuba tank kit is a standard interface. This diving tank kit includes an inflation adapter, which meets the interface size of most inflation male connectors. You can choose to inflate the mini scuba kit through a high-pressure large bottle, or inflate the portable diving air tank through an electric pump. If you do not have the above tools, you can still inflate with a manual high-pressure pump to tank, but it may take time and energy.
• After-sales service : We provide you with technical support and after-sales service 24 hours a day. If you have any questions about the mini scuba tank product, please contact us in time and we will answer you within 18 hours. If the product has quality problems, please contact us for return processing.
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Features

• Leak-Proof Design: The 0.5L Mini scuba tank features a low-pressure breathing valve, ensuring worry-free usage by preventing vapor leakage during your underwater activities.
• Durability and Craftsmanship: Crafted with high-quality materials and meticulous workmanship, this cylinder boasts exceptional durability, providing a reliable solution for extended use.
• Versatile Mini Oxygen Solution: Elevate your scuba diving experiences with the mini oxygen tank. Use it to refill scuba tanks for diving, search and rescue missions, and other underwater endeavors.
• Compact and Portable: Designed for convenience, this portable lungs air buddy offers on-the-go scuba tank inflation. Its lightweight and portable design makes it a must-have accessory for water sports enthusiasts.
• Wide Range of Applications: Enjoy a variety of water sports activities with this mini dive tank equipment. It can inflate equipment for scuba diving, snorkeling, wakeboarding, kayaking, and more, ensuring a versatile and enjoyable experience with top-notch safety and style.
• WHAT YOU GET: 0.5L Dive Tank + Storage Bag + Air Pump + Safety Lanyard. Plus, a 1-year warranty. If you are dissatisfied with the product in any way, feel free to contact us at anytime. We are dedicated to ensuring a positive shopping experience for you.
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Features

• [WHAT YOU WILL GET]:The scuba diving tank packages includes: 1pc 0.5L mini diving oxygen Tank, 1pc Sub Mask, 1pc Refill Adapter, 1pc Mask Converter,1pc Accessories Bags and 1pc User Manual. Ideal for beginners and casual divers, this scuba tank kit reaches depths of up to 10 meters without pressure build-up. Being lightweight and compact, weighing only 1kg, it's the perfect choice for your diving adventures.
• [SIMPLE & STRAIGHTFORWARD OPERATION]: This Snorkeling & Breath Diving Equipment is easy to use, requiring minimal setup. Just insert the comfortable mouthpiece and breathe naturally while diving, enjoying the underwater world with ease.
• [DURABLE & RESISTANT MATERIALS]: Constructed from robust aviation aluminum, the scuba tank is built to withstand the rigors of underwater pressure and corrosion. Its scratch-resistant exterior adds durability, ensuring long-lasting performance even in demanding diving environments.
• [SAFE & RELIABLE MONITORING]: Each diving gear set includes a real-time waterproof luminous meter, allowing you to monitor your remaining oxygen levels at all times. The food-grade silicone mouthpiece ensures safe and comfortable breathing, giving you peace of mind while exploring the underwater world.
• [CONVENIENT & COST-EFFECTIVE REFILLING]: The QDWETS Scuba Diving Tank can be easily refilled using a variety of methods, including a high-pressure manual pump, a diving adapter, or an electric air pump. The 8mm inflation connector ensures a secure and convenient connection, saving you time and money on refills. This cost-effective solution is a great long-term investment for your diving adventures, allowing you to enjoy the thrill of underwater exploration without breaking the bank.
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