FLTR RTNR F6&7K 501 20BX

Features For use with the Organic Vapor cartridges and the Organic Vapor/Acid Gas cartridges to attach the filters where there is a need for particulate protection, such as in a paint spray application; Reusable and should be replaced when it becomes worn or damaged; Case Quantity - 5 packs per case; Case Inner Pack - 20 retainers per pack;.