Small Diving Tanks of 2025
Best Choice1
Clicked 25 times in the last monthUNAROWHALS20% Off2.3L Mini Scuba Tank, 25-35 Minutes Diving Lung Tanks, DOT-Certified Scuba Diving Tank, Portable Dive Portable Lungs, 2.3L(16 Cu Ft) Capacity, 3000 Psi Max Pressure, Aluminum Tank, Within 30 Ft
Why we love it
Easy to transport and handle.
Great for short underwater adventures.
Comfortable fit for various body sizes.
9.7Exceptional
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Value for Money2
SMACOSMACO Mini Scuba Tank with Snorkel Mask 0.5L Portable Small Diving Tank with Full Face Diving Mask Reusable DOT Certified Pony Bottle Diving Cylinder Kit for Snorkeling Recreational Diving S300Plus
Main highlights- MULTIPLE WAYS TO USE: We have equipped 2 snorkels and a mouthpiece in the package to give you more diving or snorkeling possibilities.The full face snorkel mask and the scuba tank can be used individually.You can freely choose whether to connect the snorkel mask and tank according to the situation
- FLEXIBLE BREATHING SYSTEM: On the surface of the water, it works like a regular snorkel,however, when you submerge underwater, the attached 0.5 L mini scuba tank activates allowing you to breathe underwater for up to 6 minutes. Attention: Diving depth, temperature, and breathing rate will affect the breathing time
- EASY TO TRAVEL WITH: After you disassemble the compact scuba tank, you can take on airplane to your dream vacation.The allowed safe depth is about 33 ft.Mini diving cylinder with snorkel mask is suitable for snorkeling,underwater exploration, recreational diving, boat inspection, boat cleaning, rapid entry rescue diving, pool inspections etc
- BREATHE MORE SMOOTHLY: This scuba kit uses inhaling and exhaling separate channels structure so that exhaled CO₂ and residual O₂ are expelled quickly from the outlet.Feeding fresh air by the mouth and nose together,makes you more relaxed while snorkeling.This unique snorkeling breathing system prevents your mask from fogging up and prevents seawater from getting into your mouth
- 180° WIDE FIELD VISION: SMACO snorkel mask with clear flat lenses will not distort your vision underwater, eliminating any dizziness and discomfort.180° clear and wide field of view allows you to enjoy a clear and transparent view underwater.The 360° rotating snorkel tube stays above water more easily and gives your head more freedom of movement. Capture your adventure with the camera
9.6Exceptional
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3
GOYOJO30% OffGOYOJO 1L Mini Scuba Tank with Mask – DOT Certified Portable Diving Air Tank, 3000 PSI Max Pressure, 10-15 Minute Underwater Breathing for Snorkeling & Scuba Diving (Black)
Main highlights- VERSATILE COMPATIBILITY – Works seamlessly with most standard scuba regulators, masks, and diving gear—ideal for recreational diving, spearfishing, or pool training.
- ULTRA-PORTABLE DESIGN – 1L capacity aluminum tank designed for portability, perfect for travel, snorkeling, or emergency backup air supply without bulkiness.
- MULTI-USE FUNCTIONALITY – Perfect for snorkeling, scuba diving, spearfishing, or as a backup air supply for underwater photographers.
- HOW TO INFLATE YOUR DIVING TANK – You can fill your scuba tank using one of these three methods (Inflation Equipment Not Included): 1.Use an electric air pump. 2.Connect to a larger, charged cylinder with the adapter to transfer air. 3.Have it filled at a local dive shop.
- DURABLE CONSTRUCTION – High-grade aluminum alloy resists corrosion and withstands harsh conditions, offering long-lasting durability for repeated use.
- DOT CERTIFIED SAFETY – Rigorously tested to meet DOT standards for reliability and durability. Ideal for recreational divers and underwater enthusiasts.
- 3000 PSI MAX PRESSURE – High-capacity 1L aluminum tank delivers 10-15 minutes of continuous airflow, perfect for short dives or emergency backup.
9.5Excellent
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4
HOUVANHOUVAN Mini Scuba Tank 0.5L Capacity Inflatable Diving Tank DOT Certified Up to Support 10 Minutes of Underwater Breathing Portable Scuba Tank up to 33feet for Underwater Work/Underwater Recreation
Main highlights- 【Services】You can get：HOUVAN H300 scuba tank，a cloth bag，anti-lose rope, hand pump, user manual and some other additional accessories. If you have any questions about the product, please feel free to contact us and we will do our best to solve your problem. In addition, there is the most detailed introduction to our products in the user manual, hoping to solve your problems.
- 【High Quality】The whole bottle body of HOUVAN H300 mini scuba tank is made of 6061 aviation aluminum, and the three-layer process of washing casting, frosting and sandblasting is adopted, which makes it have better corrosion resistance, can better resist seawater corrosion, and protect the scuba tank body from damage. There is food-grade silicone in the mouthpiece part, which can be used with confidence.
- 【HOUVAN H300】HOUVAN H300 scuba diving tank has a capacity of 0.5L up to support 10 minutes of underwater breathing time, and the specific use time is determined according to the breathing rate, diving depth and other factors. The Houvan H300Plus mini dive tank is small in size and weighs only 2.38 pounds. The H300 is equipped with an anti-loss rope and carrying pouch, so you can go hands-free underwater and don't need to carry a traditional heavy diving tank.
9.4Excellent
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5
HOUVANHOUVAN Mini Scuba Tank 0.5L Diving Tank with DOT Certification Up to Support 10 Minutes Underwater Breathing Reusable Backup Tanks for Underwater Shooting and Rescue Operations Operations,C-GN
Main highlights- You can get: H300 scuba tank (valve head + bottle body), anti-loss rope, mini manual pump and user manual and additional accessories, if you have any questions, please feel free to consult us, we will answer them for you in the fastest time.
- Mini scuba tank has a capacity of 0.5L capable of supporting underwater breathing for up to support 10 minutes. Note: Diving duration varies depending on breathing rate, diver's skill level, diving depth, and temperature. Please monitor the pressure gauge readings closely. The maximum dive depth is 33 feet or 100 ft(as backup).
- Inflation Method:If you have a diving qualification certificate, you can inflate it directly at the diving shop.Using the HOUVAN diving adapter, it takes about 4-8 seconds to inflate.You can also use the HOUVAN air compressor, which takes about 11 minutes to fill up. Inflating with the HOUVAN hand pump takes about 25-30 minutes and is relatively difficult. It is recommended as a backup device.Working Pressure: 3000PSI/200bar/20Mpa.
- Houvan diving tank is constructed from aviation aluminum material, and the mouthpiece is made of food-grade silicone, ensuring a healthier and safer user experience. Moreover, it comes equipped with a 5KG explosion-proof valve, offering optimal safety protection. This valve guarantees that gas will be released through explosion when the pressure inside the tank reaches or exceeds the fixed value of 5000psi. If the explosion-proof copper piece is damaged, it needs to be replaced before diving.
- H300 mini diving kit can not only be used as a spare air source, but also provide services in a variety of shallow water activities such as leisure diving, treasure hunting, shrimp catching, ship inspection, boat cleaning, and rapid entry rescue diving. At the same time, as long as the bottle head and valve head are separated, it can be carried on the plane to follow you around the world to enjoy the fun of diving.
9.3Excellent
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6
GOYOJOGOYOJO 0.5L Mini Scuba Tank - Portable Dive System 5-10 Minutes Underwater Breathing, Reusable Oxygen Cylinder Kit, Ideal for Diving Training, Up to 10M Depth
Main highlights- 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.
- Portable Scuba Tank: Offers 6-12 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.
- 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.
9.2Excellent
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7
GOYOJOGOYOJO Scuba Tank and Snorkel Mask Combo, 0.5L Green Portable Mini Diving Oxygen Cylinder with 5-10 Mins of Underwater Breathing, Full-face Diving Mask, Underwater Breath System
Main highlights- 【What You Get】 1 Full-Face Snorkel Mask 1 Mask-Compatible Diving Tank --Embark on your underwater journey with confidence and style with the GOYOJO Diving Tank and Snorkel Mask combo.
- 【How to Inflate Your 0.5L Diving Cylinder】 The 0.5L diving cylinder, with a maximum pressure of 3000 PSI / 200 BAR / 20 MPa, can be inflated using one of these methods: 1. Cylinder Filling: Use an adapter to connect your cylinder to a larger air tank for quick inflation. 2. Manual Pump: Manually pump air into the cylinder, ideal for outdoor use or when a power source isn’t available. 3. Electric Portable Pump: Use a portable electric pump for easy and convenient inflation.
- 【Durable Construction and Safe Diving】 Built from robust 6061 aviation aluminum, GOYOJO diving tank ensures durability and safety during dives. It is equipped with essential features like a luminous pressure gauge and relief valves for safe diving.
- 【Crystal Clear Vision and Fog-Free Performance】 Dive into crystal clear waters with confidence. The snorkeling mask boasts a 180° wide field of view, providing an expansive and unobstructed view of the breathtaking underwater scenery. Advanced anti-fog technology ensures your vision remains clear and uninterrupted throughout your dive.
- 【All-in-One Diving and Snorkeling Set】 GOYOJO Mini Scuba Diving Tank and Snorkel Mask combo features a full-face snorkel mask that can easily connect to a 0.5L scuba tank, seamlessly transitioning from surface snorkeling to underwater diving.
- Note: The diving tank in this system is designed to be used only when connected to the full-face snorkel mask, as it does not include a mouthpiece and cannot be used independently. However, the mask can be used on its own or together with the tank.
9.0Excellent
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8
OIOEEPOIOEEP Mini Scuba Diving Tank with Sub-Mask, 0.5L Dive Portable Lungs Kit，Underwater Breathing System for Family, Party and Trip Perfect Professional Diving Packages(Yellow)
Main highlights- 【Universal Diving System】:Whether it's scuba diving or underwater diving, you can handle it easily. Perfect for diving enthusiasts of all levels.
- 【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.
- 【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.
- 【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.
8.9Very Good
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9
DEDEPU23% OffDEDEPU Mini Scuba Tank with Diving Mask, 10-15 Minutes Underwater Breathing, DOT Certification EN250-2014, Aluminum Bottle, 1L Reusable Scuba Tank Bottle, 3000PSI Max Pressure Scuba Diving Tank
Why we love it
1. Strong and light: aviation aluminum.
2. Safe: DOT certified and pressure resistant.
3. Portable: easy to take on planes.
8.6Very Good
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10
SEBigerSnorkel Mask Mini Scuba Tank 0.5L Up to 6 Minutes Underwater Breath Within 30ft Diving Depth Small Diving Tank with Full Face Diving Mask for Shallow Water
Main highlights- 【MULTIPLE WAYS TO USE】:We have equipped 2 snorkels and a mouthpiece in the package to give you more diving or snorkeling possibilities.The full face snorkel mask and the scuba tank can be used individually.You can freely choose whether to connect the snorkel mask and tank according to the situation.
- 【FLEXIBLE BREATHING SYSTEM】:On the surface of the water, it works like a regular snorkel,however, when you submerge underwater, the attached 0.5L mini scuba tank activates allowing you to breathe underwater for about 6 minutes. (Attention: Diving depth, temperature, and breathing rate will affect the breathing time.)
- 【EASY TO TRAVEL WITH! 】:After you disassemble the compact scuba tank, you can take on airplane to your dream vacation.The allowed safe depth is about 33ft.Mini diving cylinder with snorkel mask is suitable for snorkeling,underwater exploration, recreational diving, boat inspection, boat cleaning, rapid entry rescue diving, pool inspections etc.
- 【BREATHE MORE SMOOTHLY】:This scuba kit uses inhaling and exhaling separate channels structure so that exhaled CO₂ and residual O₂ are expelled quickly from the outlet.Feeding fresh air by the mouth and nose together,makes you more relaxed while snorkeling.This unique snorkeling breathing system prevents your mask from fogging up and prevents seawater from getting into your mouth.
- 【180° WIDE FIELD VISION 】: SEBiger snorkel mask with clear flat lenses will not distort your vision underwater, eliminating any dizziness and discomfort.180° clear and wide field of view allows you to enjoy a clear and transparent view underwater.The 360° rotating snorkel tube stays above water more easily and gives your head more freedom of movement. Capture your adventure with the camera.
8.5Good
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