Non-woven Medical Face Mask: 1.International standard:EN149:2001,FFP1,FFP2,CE,N95; 2.Special: 3-ply design,high filtration. 3-ply Non-woven Medical Face Mask:1. International standard:EN149:2001,FFP1,FFP2,CE,N95;2. Material: non-woven.without any toxic,irritating;3. Special: 3-ply design,high filtration and static electricity material to resist normal toxic and tiny micro particle;4. Suited to ...