type: 3ply earloop face mask size:17.5*9.5 /14.5*9.5 Certification: CE Safety standard: EN14683 TYPE IIR Material: PP non-woven fabrics and melt-blown filter paper filter rating: BFEâ?¥ 98% Application: personal protective equipment Color: White, Blue, Green, Yellow, Pink, Black or customized Weight: 25gsm+25gsm+25gsm Packing: 50pcs/box, 2000pcs/carton or customized MOQ: 30000pics Supply ability: 1300000pics per day Sale mode: wholesale, OEM