DISPOSABLE MEDICAL MASK (High quality) * Size: 17.5 x 9.5 cm (0.5 cm) Composition: * * SS-grade Non-woven 25gsm * * Antibacterial filter paper 23gsm * * SS-grade Non-woven 25gsm * * Straps + Nose clip DISPOSABLE MEDICAL MASK * Size: 17.5 x 9.5 cm (0.5 cm) Composition: * * SS-grade Non-woven 25gsm * * SMS Non-woven 25gsm * * SS-grade Non-woven 25gsm * * Straps + Nose clip Packaging: * 50 pcs per box * 50 boxes per carton * 256 cartons per 1 twenty-foot container