face mask with film

4-ply nonwoven face mask with antifog piece Size:9.2(18*18)cm,with anti-fog pieceMaterial:18g/m2 wet-laid nonwovenss(or 22g/m2 pp)+non-penetrated punching membran+24g/m2 melting-blow pp+25g/m2 calendring ppPacking:25pcs/box,10box/cartonFunction:4-ply structure,effectively prevent from bacteria and dust,protect eyes and face from fluid,provid better safe property production technique:ultrasonic machine-sewed,with tie and anti-fog nosepieceApplication:suitable for casualty wards,infection wards,and scientific experiment We only specialize in medical your requests is our commitment MC-0104 Our laboratory