... 3ply, 4ply Face Mask, nonwoven face mask,face mask with tie, face mask with earloop, surgical face mask, medical face mask, dental ... EN149: 2001, EN13274-7: 2003, EN143: 2000 CE01212) Made with multi-layered nonpoisonous, non-allergic, non-stimulating materials.3) Adjust ... in bandage foam cushion to adapt to various face-shapes with comfortable sealing.4) The high-efficient and strong electrostatic ...