earloop layer anti dust black famask 3 ply non woven 2 air pollution protection mask

black earloop 3 layer anti dust famask 3 ply non woven 2 air pollution protection mask r.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.