
1 per box
Over 295 national patent applications (NATIONAL PATENT)
Professional production base exceeding 150,000 sqm
More than 300 R&D personnel at the Institute of High and New Technology
Exported to over 50 countries and regions including India, Panama, Australia, Argentina
Industrial-grade dust and toxic gas half-face respirator mask

Overear independent blue (50 pieces/box)
CN¥17.20
![Minggu Dustproof Mask Industrial Dust Renovation Breathable Activated Carbon Mask Foldable Ear-Worn KN95 Non-Woven Fabric with Breathing Valve [Individually Packaged] 30pcs/Box CW523883](https://img30.360buyimg.com/sku/jfs/t1/211236/5/7945/142011/61838407E419f18fb/b00f7a689c52f378.jpg)
[Jingcang Express] KN95 Gray Model 30 Pieces/Box
CN¥28.91
Dual filter canisters for low breathing resistance and long service life
Soft mask material designed for Asian facial features, comfortable fit, good sealing, odorless, washable
Complies with GB2890-2022 national standard for toxic gas protection, dust, airtightness, and breathing resistance
Particulate matter, dust, organic gases and vapors including benzene series, chlorine, alcohols, anilines, carbon disulfide, acetone, and other harmful substances
Automotive manufacturing, mechanical equipment, petrochemical, food processing, coal and steel, home appliances and electronics, new energy, rail transit, construction, welding, grinding, mining, cement plants, renovation, chemical industry, pesticide spraying, spray painting, and other industrial environments
Filter canisters recommended to replace regularly; replace immediately if harmful odors are detected or after estimated service life
Mask body washable and reusable after drying
2 filter cottons
1 mask body
2 filter canisters
2 filter covers
Unfasten lower head strap buckle, lift upper head strap
Place mask over nose and mouth, position head frame on top of head
Pull both ends of lower head strap, adjust tightness, fasten buckle behind neck to ensure mask fits snugly on face
National standard certified (GB2890-2022)
Recognized by authoritative media and industry associations
Partnered with major enterprises including Geely Auto, NOPPEC, Longi, Ansteel, CNPC Daqing Oilfield, CRRC, Midea, NIO, State Grid, and others
Henghui offers a comprehensive one-stop professional personal protective solution with advanced filtration technology, durable and comfortable design, suitable for diverse industrial environments requiring dust and toxic gas protection.

8200 silicone dust mask with 1 original filter pad
CN¥22.00

KN90 Original Dust Filter Cotton, 30 Pieces
CN¥19.90