SMACO 0.5l Mini Scuba Tank, Portable Mini Dive Cylinder with 5-8 Diving Minutes Capability, Corrosion Resistant Material, with Constant Pressure Valve, Refillable Pony Bottle for Emergency Backup

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SMACO S300PLUS 0.5L Mini Scuba Tank

 Brand    SMACO Type    S300 PLUS
 Color    Green Black N.W    1.1kg
 Using time    6-10 minutes Size    36 × 7.6 × 8.9cm
 Material    6061 Aviation Aluminum Capacity    0.5 L
 Max working pressure     3000psi/200bar/20Mpa Surface Technology     Hard oxidation + Plastic spraying
 Breathing valve thread     M18×1.5 Output way    Constant pressure is about 1Mpa
 Inflatable male     8mm Breathing times     (Calculated at 0.5L per breath) About 340 times

This 0.5-liter mini diving bottle allows you to breathe underwater for 6 to 12 minutes.
Perfect if:

  • Do you need to dive underwater for a few minutes? This mini scuba diving tank is the solution.
  • For the owner who needs to unanchor or inspect the hull.
  • You are a snorkeling lover, a fun explorer of the underwater world, you will get a kind of enjoyment!
  • You are an experienced diver, if you misjudge your level or worse an air failure, this mini diving bottle will be used as a spare tank!
smaco s300

We knew that people use mini scuba tanks for recreational diving, yacht maintenance, lobstering, treasure hunting, fossil hunting, etc. … There are so many SMACO feedback videos from all over the world. If you are a professional diving enthusiast or a diving beginner, don’t hesitate to get your spare diving artifact.

The advantages of SMACO S300+ VS S300:

1. The external explosion-proof valve has higher explosion-proof accuracy and safety.
2. Increase the decompression chamber, which can keep the air pressure constant, and the air outlet is more stable and smooth.
3. Standard anti-lose rope
4. The air pressure is controlled at about 15KG, which greatly reduces air waste and increases the length of use by about 20%:

  • S300 Available Time: 5-10min(Depending on the water layer)
  • S300+ Available Time: 6-12min(Depending on the water layer)
The advantages of SMACO S300+ VS S300

Compact & Portable

Perfect size for stage, bailout. Smaco scuba diving tank doesn’t add any drag even if you have to carry the tank a long way, which net weight is 1.15kg. Our diving tank gives you great access to the valve and regulator and allows you to hand it over to your buddy in case of emergency. Smaco pony bottles are easy to use, with their own sophisticated compact regulators. Its compact size makes easier to carry and helps you capture the freshness of the air wherever you need it.

Compact & Portable mini scuba tank s300plus


– Compact portable lightweight, easy to carry.
– Breathe underwater diving with total freedom.
– Supports 3 types of inflation.
– Made of aviation aluminum material and meets manufacturing standards of diving equipment.

portable s300plus scuba tank, easy to carry.

Three Ways to Inflate

Three Ways to Inflate for smaco s300plus mini scuba tank

Diving for entertainment, Diving for training Spare tank diving air.

Diving for entertainment, Diving for training Spare tank diving air.
Smaco S300Plus diving tank Certifications
email: contact@smacotanks.com
Weight N/A

Green, Black


A, B, C, D, E


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SMACO S300Plus Scuba Tank for Diver Mini Diving Tank
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