Sport Mask,Men Women Face Cover,Dust_Mask. Anti Dust Face Mask with Valve, Reusable Breathing Outdoor Facial Mask
- Cycling Dust Mask - This mask designed with unique breath system for better personal protection. Outer mesh mask shell enhance breathability plus inner replaceable filter, which can blocks pollution like:exhaust fume, smog, pollen, dust etc.
- Five Layers of Filter Structure - Breathing face mask include one filter, which has 5 layers provide professional filtration. The first layer blocks large particles, the second activated carbon filter layer filter benzene, car exhaust. The third and fourth layer filter 0.03-0.3 microns of dust and particles. The fifth non-woven layer comfortable and breathable.
- The mesh dust mask shell and valves can be washed when they get dirty,the filter is replaceable