Doctor medical protection Kn95 gas mask

The mask uses a one-way air valve and a filter element made of wet wool, which can greatly filter the dust in the air。

Kn95 Protective 3d Mask Features:
1,Offering superior levels of protection choose from a wide selection of face masks and face protection.
2,Bacteria filtration,P.F.E≥95%
3,Low breathing resistance.
4,Unique surface water resistance and soft lining.
5,Non-irritating, glass fiber free and latex free.
6,Adjustable nose piece for easy use.
7,Non-sterile and for single use.
8,Under ISO9001,meets GB2626-2006 KN95.