Mini Scuba Diving 0.22L 300BAR 4500PSI Air Tank HPA M18*1.5 Gas Cylinder CO2 Soda Water Black Aluminum Bottle Glossy Diving Snorkeling Accessories

Handheld air source · Compact and reliableDiameter 61mm × Length 170mm, a high-pressure gas cylinder that is even thinner than a mobile phone. Made of 6061 aerospace aluminum alloy, it is as light as 470g, with a pressure capacity of 300BAR (4500PSI) and a test pressure of 450BAR (6000PSI). M18×1.5 standard thread, compatible with mainstream inflating equipment. The bottle comes with 5 pure rubber sealing rings, effectively ensuring air tightness. The bottle body is permanently laser-engraved with parameters and serial numbers, in accordance with ISO7866 international standards. The product design complies with EU safety standards. 100% brand new genuine product, only suitable for compressed air, CO₂ and inert gases. Compact size, professional quality, providing reliable air source for mobile scenarios.