air breathing apparatus

The air breathing apparatus in this series is equipped with a complete face mask that is transparent and has good air tightness and gives you a wide field of vision. The air supply device is equipped with a new type air supply valve that is small , light, and has stable performance. The device also adopts the high-strength backboard and the quality high pressure air tank that has a high coefficient of safety. The pressure relief valve unit is equipped with a residual air volume Warner that can send out noise and other acoustic signals to call the operator attention to leave the job site in time.
air breathing apparatus