Smoke Filter Mask,Panoramic breathing full face mask Gas shield

Applications

For respiratory protection in hazardous locations. Good filtration performance for toxic gases and vapors, toxic particles and radioactive particles, bacteria. NBC protection standards. In line with national fire protection standards.  

Description

Large protective screen, wide view. The built-in half mask has two air circulation valves to prevent the screen from sliding and is equipped with a one-way exhalation valve. 5-point type for quick adjustment of the headband. The shoulder strap acts as a fixed mask. With filter tank, the main material is rubber.

Anti-gas as below:

Hydrocyanic acid, hydrogen chloride, hydrogen arsenide, phosgene, diphosgene, chloride, benzene, bromomethane, dichloromethane, Louis gas, mustard gas, phosphide, toxic smoke, toxic mist, etc

Technical Specification

Flame retardant of mask: continuous burning time ≤ 5s;

Mask exhalation valve air tightness: exhalation valve action air tightness, when decompression to -1180Pa, the full cover exhalation valve within 45s negative pressure value drops ≤ 500Pa;

The resistance of the mask to air flow:

Inspiratory resistance <40Pa exhalation resistance <100Pa;

Mask to observe the eye window:

Vision is true and has a protective facility; the transmittance of the lens (light transmission ratio) ≥ 89%;

Mask view:

(large eye window) total field of view ≥ 70%, binocular field of view ≥ 55%,

The lower field of view is ≥35%; (double eye window) total field of view ≥65%, binocular field of view ≥24%, lower field of view ≥35%;

Mask leakage rate: ≤0.05%

Mask dead space: ≤1%

Weight: 1.5Kg.     Packing size: 420mmX270mmX220mm