Components of gas mask respirator

Composed of 12 parts, the characteristics of each part are now introduced as follows:

1. Face mask: It is a large field of vision window. The lens of the face window is made of polycarbonate material, which has high transparency, strong wear resistance, and anti-fog function. The mesh hood style is comfortable and convenient to wear. The colloid is made of silica gel. It is non-toxic, tasteless, non-stimulating, and has good air-tight performance.

2. Gas cylinder: It is a composite gas cylinder with aluminum inner liner and carbon fiber fully wound, with a working pressure of 30MPa, with light weight, high strength, and good safety performance. The cylinder valve has a high-pressure safety protection device.

3. Bottle belt group: The bottle belt clamp is a fast cam locking mechanism, and ensures that the bottle belt is always in a closed loop state. The cylinder will not turn over.

4. Shoulder strap: It is made of flame-retardant polyester fabric. The strap adopts a double-sided adjustable structure to make the weight fall on the waist and crotch, reducing the pressure of the shoulder strap on the chest and making breathing smooth. And there is a wide elastic pad on the shoulder strap to reduce the pressure on the shoulder.

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

6. Pressure gauge: large dial, with night vision function, equipped with a rubber protective cover.

7. Cylinder valve: It has a high-pressure safety device and has a small opening torque.

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

9. Back support: The design of the back support conforms to the ergonomic principle. It is injection molded from carbon fiber composite material. It has flame retardant and anti-static functions. It is light and strong. The inner side of the back support is lined with elastic pads to make the wearer comfortable. .

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

11. Quick connector: small and exquisite, can be operated by one hand, with locking and anti-falling function.

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