face mask: 1.pp20g+melt brown25g+active carbon+pp20g 2. anti-dust and flu,comfortable wearing and well protecting

face mask:

1.Material:pp20g+melt-brown 25g+carbon+pp20g

2.Size:9.5*17.5cm

3.Packing: each in a poly bag, 50pcs in a inner box, 2000pcs in a ctn.

4. black side in the outside, the active carbon will adsorb the poisonous air effectively

Diposable nowoven 4ply face mask