1.Information
The type dust mask is a novel design gas mask, whose canister is connected directly to the face piece. When the air is a contaminated NBC agent, the gas mask provides effective protection to the wearers respiratory organs, eyes and facial skin.
2.parameter
not less than 50 minutes at 30L /min, 1.5 mg/L, 80-80% RH conditions.
Hydrocyanic acid: not less than 50 minutes at 30L /min, 3mg/L conditions.
Oil mist penetration coefficient: ont more than 0.005% at 30 L/min.
Inhalation resistance: not more than 186pa at 30 L/min.
Exhalation resistance: not more than 100pa at 30 L/min.
Visual field: total not less than 75%, binocular visual field not less than 30%.
Weight: complete set of mask app.700 grams.
Storage life: more than 5 years.