1L Mini Scuba Tank, 3000PSI Submersible Gas Cylinder Oxygen Tank Pump Kit Snorkeling Air Tank 15-20 Minutes Underwater Breathing with Water Lung Conversion Head

【Rotary Valve Head】360 °rotary valve head can effectively prevent the winding damage of medium pressure pipe and effectively reduce the potential safety hazard.【Luminous】Luminous waterproof pressure gauge, 80 meters under water still visible. After pressure relief, the bottle body and pressure reducing valve can be disassembled, which can be carried on the aircraft easily.【High Quality】High quality portable backpack belt, not afraid of falling when diving, easy, labor-saving and more safe. The backpack is equipped with child and mother buttons. In case of emergency, the bottle can be discarded by one button, which is safe and fast.