KEYFUN dust proof safety face mask reusable dust paint mask active charcoal filter half face reusable respirator dust mask:
Single cartridge with high efficiency filter
With soft durable pliable PVC/TPR or rubber facepiece,
Durable elastic adjustable headbands,
Deep chin cup for a roomy, comfortable seal and easy exhaling.
Cartridge sold separately.
SPECIFICATIONS:
Weight(g) <250
Exhalation resistance(Pa) <49.0
Inhalation resistance(Pa) <78.0
Anti-dust Time(Min) >45
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.
INSTRUCTIONS
1. Before use please remove the heat shrinkable film around the outer layer of the gas filter, please use as follows: Gas concentrations(below 0.1% volume), Oxygen concentration(above 18% volume), Severice temperature between -10 ° C ~ +55 ° C;
2. Work environment should not in tank, cans and other sealed container;
3. Before use, make sure there is no damaged to all components of the mask, exhalation valve seat and exhalation membrane is sealed, gas filters and mask body is sealed, filter material in the box is not loose;
4. When you wear the mask must remain it upright and covered nose and mouth, there should be no gaps on both sides of the nose, mask strap must be fastened and adjusted it no loose, not squeeze the nose face and no leak;
5. The process of using, when you smell a slight odor of toxic gas that means the gas filters invalid, the user must leave the gas area and replace the new gas filters. If necessary, re-examine the gas tightness.
APPLICATIONS
Chemical industry
Fire-fighting
Spray painting
Emergency
Dust
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