1.disposable 2ply nonwoven face mask 2.made of 2ply nonwoven 3.with ISO:13485,CE,EN certifications 4.medical single use 1.Disposable 2ply Nonwoven Face Mask2.made of 2ply nonwoven3.with ISO:13485,CE,EN certifications4.medical single useThe feature of the dispsaoble 2ply nonwoven face mask: sterile, single use, inexpensive, convenient use.The size could be made as customers' wishes.