EU Standard: EN14683: 2019+AC:2019(E) Protective Leve Type II Type: Non Sterile Mask Style: earloop Material: Non-woven Fabric + Melt-blownfabric Ply Type: 3ply Mask Size: 175*95mm 50 pcs / box 40 boxes / carton(2000 pcs / carton) Carton Dimension:50.5*39.5*34cm Gross Weight:8.7 KG