Specification ActiveIngredients : carbon AgeRangeDescription : Adult Brand : Hemelian BulletPoint1 : 【MATERIAL】Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from and a range of airborne contaminants. BulletPoint2 : WIDE APPLICATIONS】Activated Carbon Filter protect from dust, small particles on air, pollen wood dust and more, dust-proof, wind-proof, anti-static, anti-scratch BulletPoint3 : 【FILTER SIZE】Pm2.5 Filters size: 12x 8 cm/ 4.7 x 3.1 inches BulletPoint4 : Made with advanced permanent electrostatic non-woven Filter, which can not only block the airborne particles but also absorb the extremely small airborne particles. Its nostril-shaped frame and two shape options, narrow and round, provide easy adaptation to different noses. BulletPoint5 : Every nose is unique, so please order the trial pack first to ensure a good fit. You can use the replacement filters to save your expenses. BulletPoint6 : For industrial/occupational use only. Not for consumer sale or use. Color : White Directions : 1. Ensure the facepiece is properly fitted. 2. Twist the cartridge onto the facepiece's bayonet-style connection until it is secure. 3. Check for a proper seal and ensure the cartridge is functioning correctly. 4. Replace the cartridge when needed, following the manufacturer's recommendations or OSHA-required cartridge change schedule for gas and vapor cartridges. FcShelfLife : 1825 days IsExpirationDatedProduct : 1 ItemName : Woodward'S Gripe Water 200 Ml - Pack of 3 (Royal Blue) ItemPackageDimensions_Height : 18.5 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 9.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : safety-respirator-cartridges-and-filters Manufacturer : Hemelian Material : Plastic ModelName : 6003 ModelNumber : WGWCombo1 NationalStockNumber : 4240-01-342-2859 NumberOfItems : 3 NumberOfPieces : 3 PackageLevel : unit PartNumber : WGWCombo1 Pattern : Cartridge ProductDescription : 20PCS Professional PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper for Adults(20 pcs) ProductExpirationType : Shelf Life ProductSiteLaunchDate : 2020-12-26T10:30:05.210Z SafetyWarning : For industrial/occupational use only. Not for consumer sale or use. Size : XL StreetDate : 2017-09-02T00:00:01Z Style : Nasal Filter-round 3 Filters+24 Replacements SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudience : Unisex-Adults TargetGender : unisex UnitCount : 50 UnspscCode : 50500000