Three-Layer Medical Face Mask Wenzhou Guandu Packaging Co., Ltd. Base Info Model NO.:JL-00BColor:WhiteCertificate:CeTrademark:JialongTransport Package:CartonSpecification:615*450*275mmOrigin:Hunan, ChinaHS Code:6307900090 Description Pre:KN95 Mouth Face Disposable Respirator Resuscitation Filtration Efficiency 99% Pfe Mask Next:FFP2 Ffp 2 P2 4ply 4 Layer KN95 Pm2.5 3D Folding Disposable Respiratory Facemask Face Mask in Stock Without Valve