High-efficiency electrostatic filter cotton reduces expiatory resistance to improve wearing comfort.
Perfect for non-oily particulate matter, such as PM2.5, smog, dust. Provides minimum filtration efficiency of 95%.
Ergonomic design, fit your face perfectly. Soft inner material and seamless design at the chin, comfortable to wear.
Adjustable nose clip and two elastic fastening straps create a secure seal for maximum protection.
Foldable design, easy to carry. Fits for grinding, sanding, sweeping, sawing and other dusty operations use. 50/box