face layer ear loop wind 3 fly non woven hood dust mask waterproof stereo pollution anti smog btgj

famask 3 layer ear loop dust wind 3 fly non woven dust mask waterproof stereo pollution anti smog x.features: 3-ply design, good filtration functions. steel wire, adjust to fit your nose better. comfortable and breathable to wear. perfect for daily use, cleaning, industry, food service, beauty service, foggy days etc.