Material PP+Meltblown+Activated carbon cloth+PPColorGraySize17.5*9.5cmBFEup to 99%CertificationCE FDA ISO9001FunctioneffectivelypreventfrombacteriaanddustBFEupto99%Packing50pcs/box 2000pcs/ctn1.4plyactivecarbonfacemask 2.size:17.5*9.5cmasyourrequest 3.Certification:CE,ISO9001,ISO13485 4.BFE>95% 5.Material:PPNon-Woven+Meltblown+ActivatedCarbonCloth+PPNon-Woven 6.StyleAndFeature:ear-loop 7.Function:1-plystructure,effectivelypreventfrombacteriaanddustBFEupto99% 8.Application:Foodprocessing,beautyparlor,dustworkshopandsimplepprotectiveworkingenvironment 4plyactivecarbonfacemaskfeather: 1.Type: 4plyactivecarbonfacemask-earloop,tieon. 2.Material: 4plyNon-woven non-wovenpp+activecarbon+melt-brownppnon-woven+non-wovenpp Weight:16g/18g/20g/25g/30gavailable. 3.ProducingTechnology: machinepressure 4.Productadvantages: Soft,Comfortable,Goodairpermeability,highrateofdust-proof,filterbacteria,odorless. 5.Applyto: Hospital,foodhygiene,dust-freecleanroomsandoutdoors. 6.Function: Swineflu,Birdfludefenseandotherflu.Effectivelypreventorantithedecease. 7.Highfiltration: BFE>=95%or99%asyourrequest 8.Package: 1pcS/bag,50bags/box,40boxes/ctnCartonsize:52*39*46cm(asyourrequest) 9.HaveCE:FDACertificate,ISO9001Certificate