Three-Ply Medical Face Mask: 1.International standard:EN149:2001,FFP1,FFP2,CE,N95; 2.Material:without any toxic,irritating. Three-Ply Ear-Loop Non-Woven Medical Face Mask:1. International standard:EN149:2001,FFP1,FFP2,CE,N95;2. Material: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 ...