1.Pass ISO13485,CE,FDA. 2.Material:pp nonwoven 3.Healthy and sanitary for hospital,food service,chemicals,beauty ... :Item No.: DX-01223Product name: 2 ply tie-on Nonwoven maskMaterial: PP Nonwoven+elastic ribbon+aluminum stripsColor: White,blue,green,pinkSize: 17 ... service,school,hospital,factory,beauty etc.industries 2ply tie-on Nonwoven mask for surgical,food,chemical,beauty disposable