PM2.5 Face Shield Filter???PM2.5 replaceable face shield filters finer dust and particle, and protects the face and lips from contact with other thing.Woodworking, Mowing, Sanding, Running, Cycling.adults women and men
Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants.
Wide applications: Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.
Multilayer filtration???The pm2.5 face shield filter is composed of 2 layers of non-woven fabric, 2 layers of meltblown cloth and 1 layer of activated carbon cloth. A Multi-layer replacement air filter gives you.
Size: PM2.5 Activated Carbon Replaceable Anti Haze Filter. Filters size: 43⁄4 x 31⁄8 inches.