4ply active carbon face mask with ear loop or tie on Item Code: MSF-CFM Description: Disposable 4ply active carbon face mask with ear loop or tie on Size: 17.5cm x 9.5cm Weight: 18g+ 20g+ 40+ 25g Color: White/ Blue/ Green/ Yellow/ Pink, etc Material: SBPP+ FILTER + ACTIVE CARBON+ SBPP Packing: 50pc/ bag, 40bags/ ctn or 50pc/ inner box, 40boxes/ ctn