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Explore the underwater world like never before with the S700 Portable Mini Scuba Tank! This DOT certified aluminum cylinder has 1.9L capacity(2L in EU) supports 20 mins breath time in 10-15 ft underwater. The pressure gauge can show the remaining pressure and tell you the rest diving time. Easy to assemble and use, it comes with a diving vest and portable backpack so you can take it with you anywhere!

Note: Please NOT use it overthan 33ft if not used as backup air.(For uncertified diver, please check in advance if your local dive shop can inflate for you)


The scuba tank incude three part:tank body, regulator and pressure gauge, which can be used after simply assembly. When underwater, you can fix it on you back with the included vest and enjoy your dive; after finish diving, you can put all into the backpack and way back. This scuba tank can be taken on the plane when you disassembly the regulator from tank body, which will be a good choices if you need to travel far to go diving.


Experience the highest quality and safety standards with the S700 Portable Mini Scuba Tank! This DOT certified aluminum cylinder has a maximum refill pressure of 3000Psi/200Bar and an 8mm international common filling interface with a built-in double-layer filtration device to effectively filter impurities above 3 um. Plus, its explosion-proof valve will automatically release pressure when the refill pressure exceeds 4500Psi, ensuring your safety and peace of mind.


Look no further than this small scuba tank! Perfect for everything from learning how to scuba dive and underwater exploration, to boat cleaning, spearfishing and fixing docks underwater – This small scuba tank’s diving depth is 33ft, perfect for shallow reefs and lakes. And it can be used as backup cylinder, in this case, the maximum diving depth is 100ft.. Get ready to explore a whole new underwater world!


Discover the perfect color and package to suit your needs! Our packages come with a detailed description of what’s included. Plus, you can rest assured with our 30-day free replacement or refund policy. And if you have any questions, our customer services team is available to assist you 24/7!


How long can SMACO mini scuba tank be used?
The usage time of SMACO portable lung tank varies depending on individual’s breathing rate and depth, and we provide the air supply time tested in 3-meter deep water. It is recommended to read the instructions carefully and follow the guidelines before using it.
What are the ways to inflate the SMACO mini scuba tank?

There are 4 ways to inflate the SMACO mini scuba tank:

Manual pump: You can use a manual pump to inflate the mini scuba tank. This requires you to continuously pump by hand until the tank reaches the desired pressure. (Only applicable to tanks below 1L, as a backup inflation tool)

Electric Air Compressor: You can use an electric pump to inflate the mini scuba tank, which will be faster and more convenient.

Scuba tank: If you have a scuba tank, you can use a adapter to connect the mini bottles to transfer air.

Local diving shop: You can also go to a local diving shop for inflation, but you will need to purchase an adapter as an inflation tool.

Before inflating, make sure the tank is completely dry and in the closed position. Do not overinflate the tank to avoid damage. If you have any questions about inflation, please contact our customer service staff.

Can the mini diving tank be transported by air freight?
Yes, it can be transported by air. It is recommended to disassemble the gas cylinder prior to shipping and keep it in a gasless state to comply with air transportation restrictions. If you need more guidance on air transportation, please contact our customer service team.
How long does it take to ship?
The shipping time depends on the specific location and shipping method, generally taking 5-8 working days.For some remote countries or regions, the shipping time may take approximately 7-10 working days.
Do your have a money-back guarantee?
Absolutely. We believe the SMACO mini scuba tank is the best portable lung tank on the planet. If you disagree, or are less than 100% satisfied for any reason, then simply send it back within 30 days for your money back.
What kind of product guarantee do you provide?

We offer a return service within 30 days, as well as 2 years of maintenance assistance service. Our commitment to quality and customer satisfaction means that you can shop with confidence when purchasing SMACO products.

Basically, if anything goes wrong with your Mini Scuba Tanks/FFM Mask/Air Compressor- we’ve got you. We’ll repair or replace anything that isn’t working.

  1.  SMACO offers a 30-day money-back guarantee for customers who are not satisfied with the product. If the product was shipped, the purchase price will be refunded minus the shipping costs.The cost of trial and error is not high, but the cost of miss is very high.
  2. SMACO offers a free replacement for products you received that do not work. You just need to provide your order number and order information on our website, and we will provide after-sales service immediately.
  3. SMACO offers a one-year after-sales service and provides free repairs or replacements for products with defects, excluding those caused by intentional damage. Customers provide the order information on our website and we will respond promptly.
  4. Is one year the end of our service? No! We provide lifetime customer service after the customer purchases our product. Customers can contact us at any time for any issues, and we will solve them or provide help as soon as possible.
  5. We do not accept refunds due to short usage time of the scuba equipment, as this can vary greatly depending on the user’s lung capacity, diving depth, and breathing frequency. If you feel that you have used the air tank for too short a period, please contact us! Our PADI certified instructors can provide you with training on how to extend your underwater breathing time, and practice your breathing skills.
  6. We do provide CE and DOT certified inspection certificates for your scuba tank to help you show them when you go to the dive shop to get it refilled, but don’t forget to also show them your scuba diving license.
  7. Make money with SMACO! You can make money with SMACO by submitting pictures or videos of your diving experiences for cash rewards ranging from $5 to $200 with no limit on the number.
  8. For any inquiries, please contact us at contact@smacotanks.com and our professional customer & technical teams will get back to you as soon as possible.

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S700 2L Mini Scuba Tank with Best Backpacks, Small Scuba Tank Kit Within 33ft Diving Depth for Diving Practice/Underwater Exploration
$579.00$1,100.00Select options