dual cartridge half face gas mask respirator, chem

Structural features: 1.Consist of four parts:mask body,gas filters,exhalation valve and head harness straps; 2.With soft durable pliable rubber mask body ,sewed yarn in edge,more comfortable and no stimulate to the skin,reusable; 3.Gas cartridges can be replaced; Deep chin cup with silicone for a roomy,comfortable seal and easy exhaling; Durable elastic adjustable headbands; Specifications: Weight(g) <250 Exhalation resistance(Pa) <49.0 Inhalation resistance(Pa) <78.0 Anti-virus Time(Min) >120 Leakage coefficient(%) <5 Hazardous space(cm2) <170 Below horizon (degree)>35 Maintance: 1. The main mask dry cleaned with warm water, not in the sun insolation; 2. Masks and canisters boxes should be stored in a clean dry and the temperature right place, suitable temperature -20 °C +45 °C, preservation period of 3 years. 3. When the masks after use, the application less than 30 °C warm water washing, or wipe clean with alcohol, be placed in ventilated, dry, temperature 0 35 °C environment, not the use of fire baking, prolonged sun exposure. Not with the acid-base and other toxic materials together. now for half face gas mask, there are signal cartridge and dual cartridge . in material ,there are pvc ,soft pvc,pp and silicon can be chose. the seal features,and feeling are different ,used time also can be chose. this will depends on the usage environment. signal cartridge: CKH-1005,CKH-1009,CKH-0501 Dual cartirdge:CKH-1006,CKH-1010,CKH-0302 . CE gas mask: CKH-0302 welcome enquiry: tina at ckppe99 doc com