Specification Brand : Ful-Flo BulletPoint : N-Series Filters and Cartridge/Filter Combinations BulletPoint1 : Price For: Each Standards: FDA Height: 20" Max. Pressure: 30 psid Reduces: Particulates Filter Reduces: Particulates Material: FDA Grade Rayon (Filter Media), Tinned Steel (Core) Application: Pre-filtration For Membranes, Filtration of Oxidizing Agents/Alkalies/Mineral Acids/Amines/Organic Acids and Solvents/Petroleum Oils Flow Rate: 10 gpm BulletPoint2 : Filter Cartridges Sub-Category: String and Blanket Wound Cartridges Filter Diameter: 2-7/16" Filter Media: FDA Grade Rayon Service Life: Change at 30 psid Filter Flow Rate: 10.00 gpm Filter Cartridge Media: Rayon Outside Dia.: 2-7/16" Max. Temp.: 250 Degrees F Compliance: CFR-21 Micron Rating: 10 Microns: 10 Item: Filter Cartridge Inside Dia.: 1" BulletPoint3 : Country of Origin (subject to change): United States BulletPoint4 : [Anti-Fall Design] To adjust the mask tightly to your face, the mask includes flexible metal. Now, you don’t need to worry about falling off of the inserted nose clip. The mask contains a metal nose clip which is fixed to the inner of the mask. BulletPoint5 : [Disclaimer] This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase: amazon.com/AboutKN95s CareInstructions : Hand Wash Only Color : Pink CustomerPackageType : Standard Packaging Department : Unisex Adult ExternallyAssignedProductIdentifier : 7430989067733 ExternallyAssignedProductIdentifier1 : 0051138765828 ExternallyAssignedProductIdentifier2 : 051138765828 ExternallyAssignedProductIdentifier3 : 00021844270077 ExternalTestingCertification : FDA FabricType : 100% Cotton FilterClass : KN95 Flavor : 2091-7-125pack ImportDesignation : Imported IsWaterproof : false ItemName : 10 Micron, 2-7/16" O.D, 20"H, Filter Cartridge, PK6 ItemPackageDimensions_Height : 15.2908 centimeters ItemPackageDimensions_Length : 13.0048 centimeters ItemPackageDimensions_Width : 13.589 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : safety-respirator-cartridges-and-filters Manufacturer : FULFLO Material : steel ModelName : Kn95 (Pm2.5) Protective Mask ModelNumber : KN95 (PM2.5) Protective Mask NumberOfItems : 1 OccasionType : Christmas PackageLevel : unit PartNumber : E19R20 Pattern : Solid PatternType : Solid ProductDescription : 'Respirator cartridges and filters come in three major variations: particulate filters, gas and vapor cartridges, and combination cartridge/filters. Here is some additional information about Fulflo Filter Cartridge. Height: 20".' ProductSiteLaunchDate : 2020-01-17T17:45:42.308Z RecommendedUsesForProduct : Keeping head and ears warm in cold environments, especially under hard hats Reusability : Disposable Seasons : Winter Size : 1 Count (Pack of 50) Style : Disposable,safety SubjectCharacter : Sports SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TeamName : filters to suit UnitCount : 50 UnspscCode : 40161500