black 7339044 disposable stock 3 layers facemasks kn 95 mouth anti pm2.5 winter face mask safe, Blue

7339044 stock disposable masks black 3 layers mouth fa masks kn 95 mouth anti pm2.5 safe.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.