Applicable people: Unlimited children, women, adults Function: anti-fog, anti-dust, anti-formaldehyde, anti-odor Whether to import: domestically produced Production enterprise: Zhejiang,China Product name : Disposable face mask Material : SBPP nonwoven,Meltblown nonwoven Colour : White,blue,yellow,green,pink,etc. Ply : 3ply Size : 17.5 x 9.5cm (or as requested) Package 20 pcs/bag or 50pcs/box Delivery time 3-5 days Certificate CE,ISO Application:Medical care, food service and safety protection Bacterial filtration efficiency:95-99% Feature:Disposable,convenient, dust-proof,anti-virus