Features and Benefits 1. The full-face mask is required to be black, the 6-point headband must be made of rubber 2.the canister is black, the canister is made of aluminum, and the surface is oxidized. 3. The bracket can be put on the canister and placed in the mask to support the mask, and it will not be deformed for long-term storage, which can meet the preservation of masks for combat readiness and emergency use. 4. The size of the mask is divided into small 1#, medium 2#, and large 3#, please choose according to your needs. 5. 5-piece set with mask, canister, white stand, camouflage waterproof bag, plastic box
Technical Specifications: 1. The time for preventing cyanogen chloride should not be less than 30min (30L/min, 1.5mg/L, relative humidity 80-80%); 2. The oil mist transmission rate is not more than 0.005% (30L/min); 3. Inhalation resistance is not more than 196 Pa (30L/min); 4. The expiratory resistance is not more than 100 Pa (30L/min); 5. Field of view: the total field of view is not less than 62%, and the binocular field of view is not less than 30%; 6. Weight: the full set of masks weighs about 840g;