... .4x2.2m, 1.5x2.2m, 1.6x 1.face mask(1ply,2ply,3ply,4ply) 2.BFE>99% 3.Weight:20 ... 4.Color:Blue,Green,White 5.Have CE;Nelson CertificateNon Woven Face Mask is made by non woven polypropylene spunbond ... or tie on.Non Woven Face Mask is made by polypropylene spunbond with filter paper inside.CE Certificate & NelsonEN14683Except over products ... ,paper bed rolls ,surgical gown ,protective gowns,face mask .