3M 501 Retaining Cap

2/pk sold as each Used to hold 3M Particulate Filters 5N11 and 5P71/07194(AAD) in place on top of 3M Respirators 5000 Series and 3M Cartridges 6000 Series and 3M Filter Adapter 603. Features: Approved 3M system component. Designed to hold 3M Particulate Filter 5N11 and 5P71/07194 (AAD) (sold separately). Component works with 3M Respirator 5000 Series, 3M Cartridges 6000 Series and 3M Filter Adapter 603. Color: Translucent white. Measures 4” high x 8.5” long x 4.5” wide. Refer to the Filter/Cartridge User Instructions for further information. The 3M Filter Retainer 501, Respiratory Protection System Component holds 3M Particulate Filters 5N11 and 5P71/07194 (AAD) in place on top of 3M Respirators 5000 Series, 3M Cartridges 6000 Series and 3M Filter Adapter 603 (all respirators, filters, cartridges, and adapters sold separately).