fashion black ply masks dustproof pollution non woven anti pm2.5 ear loop 3 dust mask layers famasks

fashion black 3 ply masks dustproof anti pollution non woven anti dust pm2.5 ear loop mask 3 layers famasks j.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.