SEALED 10 piece box of 3M 5N11 Niosh Filters these are OEM-made-by-3M Replacement Filters for 6200 6800 7502 Shipped within 1 business day via USPS First Class. Specifications Aerosol TypeNon-OilBrand3M™Cartridge or Filter TypeParticulateCase Quantity100/caseClip-on Welding ShieldYesCompatible Respirator3M™ Full Facepieces 6000, 3M™ Full Facepieces 7800 Series, 3M™ Full Facepieces FF-400, 3M™ Half Facepiece Reusable Respirators 6000 Series, 3M™ Half Facepiece Reusable Respirators 6500 Series, 3M™ Half Facepiece Reusable Respirators 7500 Series, 3M™ Scott™ AV-3000 HT Facepieces, 3M™ Scott™ AV-3000 SureSeal FacepiecesCompatible with 3M™ PAPR SystemsYesCompatible with 3M™ Supplied Air SystemYesCompatible with Welding ShieldYesConnection TypeBayonetCool Flow™ Exhalation ValveYesDrop-down FeatureYesEnhanced ComfortYesEnhanced DurabilityYesEye ProtectionYesFilter MaterialPolyesterFor Use With3M™ Cartridges 6000 Series, 3M™ Filter Adapter 603, 3M™ Filter Retainer 501, Reusable RespiratorsGas & Vapor Protection TypeParticulatesHazard TypeMold, Particulate, SilicaMaintenance FreeYesMarketMaritime, Defense, Homeland SecurityNational Stock Number4240015856639, 4240015050631Nuisance Odor Relief (< OSHA PEL)N/AOverall Height (Imperial)3.4 inOverall Length (Imperial)4.2 inParticulate ProtectionAsbestos, Mold, SilicaProduct TypeFilterProtection TypeAsbestos, Mold, SilicaPurposeCartridges & FiltersRecommended ApplicationAssembly and Mechanical, Chemical Manufacturing, Cleaning, Composite Finishing, Final Finish, Manufacturing, Paint Preparation, Painting, Pesticide Application, Petrochemical, Powder Charging, Powder Coating, Pulp and Paper, Remediation, Sanding, Soil Preparation, Spray Coating, Welding, Wood Processing, Working in dusty and poisonous atmosphereRecommended IndustryConstruction, Design & Construction, Facility Sanitation, Food Processing, Food Safety, General Manufacturing, Heavy Industrial, Industrial Maintenance, Marine, Metal Production & Fabrication, Mining, Oil & Gas, Pharmaceutical, TransportationSegmentPersonal SafetySilicone FacesealYesSix-point Head HarnessYes