Features: High quality portable backpack belt, not afraid of falling when diving, easy, labor-saving and more safe. After pressure relief, the bottle body and pressure reducing valve can be disassembled, which can be carried on the aircraft easily. 360 °rotary valve head can effectively prevent the winding damage of medium pressure pipe and effectively reduce the potential safety hazard. High stable decompression system, precise decompression and smooth ventilation. Luminous waterproof pressure gauge, 80 meters under water still visible. 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. Packages: 1 x submersible gas cylinder 1 x backpack strap 1 x water lung conversion head.
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