3-ply Non-woven disposable face mask Material/Fabric 3 ply: 1st ply: Polypropylene Spunbond Nonwoven Fabric + Meltblown 2nd ply: Nonwoven fabric+Polypropylen Spunbond Nonwoven Fabric 3rd ply: PP/SPP(100% Polypropylene Spunbond Nonvwoven Fabric) Feature High BFE/PFE, Adjustable nose piece, Elastic earloop Color Blue/White Size 17.59.5cm Weight 2.9-3.2g/pc Certification: ISO / TUV /FDA/CE