Item Type: 1L Portable Scuba Set Material: Aviation Aluminum Alloy 6061 Rubber Hose Food Grade Silicon Gel Mouthpiece PC Glass Diving Goggles Strap Oxygen Tank Size: Approx. 9x28cm/3.5x11in (Diameter x Height) Hose Length: Approx. 65cm/25.6in One-Stage Reducing Valve Screw Thread Size: M18x1.5 with 360° Rotation Head Oxygen Tank Capacity: 1L Gas Capacity: 200L (Compressed Air) Safe Inflation Pressure: 3000PSI/200BAR/20MPA Breath Times: About 132 times Use Time: 20min (According to individual’s diving skill and vital capacity) Application: Professional diving(spare oxygen); amateur diving; lifeguard; firefighter How to carry: After the pressure is relieved, the bottle body and the pressure reducing valve can be disassembled to carry on the plane. Weight: Approx. 3255g/7.2lb 1、Experience the fun of diving. What if you don’t have professional equipment? With a small diving cylinder, novices can dive and feel the charm of the sea; lighter and more comfortable, refuse tedious equipment, and easily feel the charm of the sea. Scuba diving free breathing equipment provides you with a better diving experience! 2、The 360° one?stage rotation valve head can effectively prevent the winding damage of the medium?pressure pipe and effectively reduce the potential safety hazards. Equipped with a master valve control switch, open to maintain gas flow during inflation and breathing, and close the valve to avoid gas leakage if it is not used up. The gas is recommended to be used up within 48 hours. 3、The pressure relief valve on the top of the breathing valve can release the pressure, release the air, and vent the pressure; one?way air filter, double filter design, breathe the pure air; luminous waterproof pressure gauge, it is still clearly visible at a depth of 80 meters. 4、Silicone mouthpiece, dust?proof high?precision filter, made of food?grade silicone material, odorless, more consistent, and non?cracking. Imported rubber ring can effectively prevent air leakage, and imported waterproof rubber ring is air?proof, water?proof and safer. Professional custom?made dust caps protect the air intake nozzles and prevent bumps from affecting performance. 5、Adult diving goggles adopts liquid silicone goggles with PC lens design. The seamless joint surface does not need to worry about water seepage and seawater corrosion. The adjustment button can adjust the length of the goggles according to the size of the individual’s head, reducing the pressure on the head, and wearing more stable, comfortable, environmentally friendly silicone is non?toxic, odorless and water?resistant. 6、Convenient diving respirator has big bottle to small bottle adapter, the gas in the big bottle is introduced into the small bottle through the adapter, which plays the role of air guiding. The 8mm inflation interface adopts the ball?type lock design, which is durable and easy to operate, making diving change no need to carry a large scuba. 7、The easiest way to use, the scuba diving cylinder is very easy to use. You only need to put the mouthpiece in your mouth, and you can free up your hands to experience the fun of diving underwater; for adults to breathe about 132 breaths on the surface, different Under water depth, the available time is also different, the diving time is about 20 minutes. 8、The oxygen cylinder strap bag is made of quick?drying fabric, elastic mesh material to show the quality, breathable and durable. Reflective strips on the shoulder strap, with reflective strips on the surface, which can be easily recognized underwater; high?quality zipper, storage space for easy use, side pockets are designed with zipper, convenient to store small items, and you can carry some diving supplies. In addition, it is equipped with a pin?and?socket buckle. The quick buckle can be easily unlocked in emergencies, and the bottle can be discarded in an emergency, safe and fast.