Henghui Gas Mask Respirator Dust Mask Activated Carbon Organic Gas Protection Industrial Chemical Grinding Renovation Spray Protective Mask Gas Mask Filter Box

Multi-layer filtration principle with smooth breathing

DM20F particulate filter cotton compliant with GB626-2019 KN95 standard, effective against PM2.5 and dust

Dual filter boxes for low breathing resistance and long service life

Cold flow breathing valve for comfortable and smooth breathing by automatically expelling internal moisture and heat

Soft mask material designed for Asian facial features, comfortable fit, good sealing, odorless, and washable

National standard toxic gas testing compliant with GB2890-2022 for dust, toxic gases, airtightness, and breathing resistance

Particulate matter, dust, organic gases and benzene homologues, chlorine, alcohols, anilines, carbon disulfide, acetone, carbon tetrachloride, chloroform, bromomethane, chloromethane, nitroalkanes, cyanogen chloride, dichloromethane, vinyl chloride, cyclohexane, ethylbenzene, trichloroethylene, phenol, etc.

Welding, grinding, mining, cement plants, renovation, chemical industry, pesticide spraying, and other industrial environments

Store mask in a clean storage bag or box away from contaminated environments when not in use

Mask body washable and reusable after air drying

Regular replacement of filter boxes recommended; replace immediately if harmful odors are detected or estimated service life is reached (refer to website for lifespan estimation)

Listed company with authoritative media coverage

Vice-chair unit of the 8th Professional Committee of Safety and Health Products

Henghui provides professional, reliable, and certified personal protective equipment focusing on respiratory and hand safety with advanced filtration technology, comfortable design, and broad industrial applications, supported by strong R&D and extensive international presence.