Specification Brand : PengTribe BulletPoint : 3M BulletPoint1 : This exhalation valve is used with Half Facepiece Respirators 7500 Series and Full Facepiece Respirators 6000 and FF-400 Series. BulletPoint2 : Replacement valve can extend service life of facepiece. BulletPoint3 : Easy installation allows for quick replacement. BulletPoint4 : Same as the original size. BulletPoint5 : Package: 4 PCS Capacity : 9 Color : Black CompatibleWithVehicleType : Vehicle Department : unisex-adult Directions : 1. Remove the old filter from your reusable mask or respirator. 2. Align the new Honeywell 719009N99 filter with the filter holder on your mask. 3. Insert the filter securely into the mask, ensuring it's properly seated and creating an airtight seal. 4. Replace the filter every 30 days or as needed based on workplace conditions and usage. ExteriorFinish : Polished ExternallyAssignedProductIdentifier1 : 0053701081151 ExternallyAssignedProductIdentifier2 : 053701081151 ExternallyAssignedProductIdentifier3 : 50638060434685 ExternallyAssignedProductIdentifier4 : 00051131173279 FitType : Snug GpsrSafetyAttestation : 1 ImportDesignation : Made in the USA IncludedComponents : 7583 Exhalation Valve ItemName : 7583 Exhalation Valve Replacement Parts For 6000 7000 series masks (Pack of 4) ItemPackageDimensions_Height : 0.3 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : safety-respirator-parts LeagueName : MMA Manufacturer : PengTribe Material : PVC Material1 : Activated Carbon Material2 : Polypropylene (PP) ModelName : 7583 ModelNumber : 7583 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 692662 PowerSourceType : hand_powered ProductDescription : Keep your respiratory protection equipment in top condition with these essential exhalation valve replacement parts. Designed specifically for compatibility with 6000 and 7000 series masks, these replacement valves ensure proper airflow and maintain the effectiveness of your protective gear. ProductExpirationType : Does Not Expire ProductGrade : Replacement Part ProductSiteLaunchDate : 2025-02-27T12:37:24.019Z Size : One Size Style : Modern SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex UnitCount : 1 UnspscCode : 40141600 WarrantyDescription : Limited Warranty