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.