Instrument classification: Class II Function:: Protection,Surgical Supplies Product name: Disposable Face Mask Size: 17.5*9cm Material: 3ply (non-woven+Anti-bacterial meltblown cloth+non-woven) Package: 500 Pieces/box Certification: CE FDA ISO BSCI BFE: 95% - 99.9% Layer: 3 Ply Mask
