dhl shipblack dust proof anti pollution melt blown non woven ear loop mask 3 layers sheet mask facemasks protective sheet

black dust proof anti pollution melt blown non woven ear loop mask 3 layers facemasks protective face b.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.