Washable mask with breathing valve in Individual packaging, 3 layers of pure cotton cloth + 1 layer of hot air cotton, Made of high-quality cotton, soft and light, comfortable to wear, with breathing valve. Adjustable elastic earrings, There is a nose clip that can be shaped to increase the sealing effect of the cover and prevent the glasses from fogging when breathing, Wearing a granular antimicrobial agent, you will be protected from dust, wind, static, and scratches, from dust, small particles in the air, pollen, wood chips, suitable for outdoor activities, such as running, biking, hiking, skiing, etc. It can also be used to prevent fog and dust.5 colors to choose, purle, black, dark ash, wine red and blue! For the quantity over 10000pcs, the price is by sea. We will on line 7 x 24 hour