Air respirator consists of 12 parts:

1, mask: it is a window with a large field of view. The lens of the window is made of polycarbonate, which has high transparency, strong wear resistance, anti-fog function and a mesh hood.

Comfortable and convenient to wear, the colloid is made of silica gel, which is non-toxic, tasteless and non-irritating, and has good air tightness.

2. Gas cylinder: fully wound composite gas cylinder, aluminum liner and carbon fiber. Working pressure 30MPa, light weight, high strength and good safety performance. The bottle valve has

High voltage safety protection device.

3. Bottle belt assembly: The bottle belt clamp is a quick cam locking mechanism, and the bottle belt is always in a closed loop state. The gas cylinder will not turn over.

4. Shoulder strap: It is made of flame-retardant polyester fabric, with adjustable structure on both sides, so that the weight falls on the waist and crotch, reducing the pressure of shoulder strap on the chest.

Breathe steadily. The shoulder strap is equipped with a wide elastic pad to reduce the pressure on the shoulder.

5, alarm whistle: placed on the chest, the alarm sound is easy to distinguish, small size, light weight.

6. Pressure gauge: large dial with night vision function and rubber protective cover.

7. Gas cylinder valve: with high-pressure safety device, small opening torque.

8. Pressure reducer: small volume, large flow and stable output pressure.

9. Backrest: The design of the backrest conforms to the ergonomic principle, and it is made of carbon fiber composite material by injection molding. It has flame retardant and antistatic functions, and is light and strong.

Fixed, the inner side of the backrest is lined with elastic pad, which can make the wearer comfortable.

10, belt set: buckle lock, easy to adjust.

1 1, quick connector: compact, can be operated with one hand, and has locking and anti-dropping functions.

12. Supply valve: simple structure, strong functionality, large output flow, bypass output and small volume.