Portable scuba tank. It has a capacity of 0.5 L, the size is 14.3 * 2.4 in, weight for 2.42 lb. It can be held with hand, or bit in mouth to move underwater, equipped with the anti-lose rope can tie it on your arm, also equipped with a portable bag for carry on your shoulder. Moreover, it can be taken on the plane after split
Professional mini scuba cylinder. It consists of two parts: S300Plus regulator and 0.5L tank. The tank is made of 6061 aviation aluminum, and the surface is paint sprayed, which can effectively resist seawater corrosion. Regulator include pressure gauge, mouthpiece, inflation interface, pressure relief valve, explosion-proof valve
Multiple inflation ways. The inflation interface is 8mm, maximum inflation pressure is 3000 Psi / 200 Bar. Tank has passed DOT certified, you can get inflated in most of scuba shops. You can also inflate yourslef with these devices: scuba adapter, air compressor and high pressure hand pump

BREATHE MORE SMOOTHLY: SMACO pony bottle adopts a constant pressure air outlet device. The high-pressure gas in the bottle is decompressed and output through the decompression chamber,making breathing smoother
UP TO 10 MINS DIVE TIME: SMACO S300 Plus has a capacity of 0.5L and can provide up to 10 mins of diving time.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
PLANE ALLOWED: After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. Its maximum diving depth is 33 ft and 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