Safety Dust Mask Anti-industrial Dust Grinding Coal Mine Decoration Special Silicone Protective Mask Labor Protection Mask

Model Number : AA Origin : China Certification : CE Usage : WORK

Safety Dust Mask Anti-industrial Dust Grinding Coal Mine Decoration Special Silicone Protective Mask Labor Protection Maskname model Self-priming filter anti-particulate respirator 200D material protection class Silicone+filter cotton/rubber+filter cotton KN95 Protection object Validity period Particulate matter 3 years Scope of application Dust from welding/grinding/mine/cement/casting/coal dust, etc. Duration of filter cotton 1-3 days (if the breathing resistance increases or is damaged, please replace it in time) Separation design of inlet and outlet gas with double-set large breathing valve Unique cold flow breathing valve, eliminates the hot and humid air in the mask and breathes freely, dust can't get in, and labor is not burdened Closes on inspiration to ensure air is adequately filtered, opens less on expiration accumulation of heat and moisture National standard KN95 to meet your needs KN95 certification standard, filtration effect ≥95%, low resistance breathing valve technology, smoother breathing Detachable, washable and still as new The mask body and socket are detachable and repeatedly washed, durable and odorless, not easy to age