Nonwoven face mask and the inner box.nonwoven face mask with tie-on bands,blue, ... face mask, nonwoven surgical face mask Detailed DescriptionNonwoven face mask and the inner boxName:nonwoven 3ply face maskMaterial :SBPPStandard Size:17.5 ... mask/activite carbon 4ply face mask,etc. Nonwoven face mask and the inner box