Approved 3M system component. 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. 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). Features 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. Specifications Compatible Respirator 5000 Series, 6000 Series, 6500 Series, 6500QL Series, 7000 Series, 7500 Series, 7800S Series, FF-400 Series, 5000 Series, 6000 Series, 6500 Series, 6500QL Series, 7000 Series, 7500 Series, 7800S Series, FF-400 Series Material Polypropylene Recommended Application Assembly & Mechanical, Cleaning, Composite Finishing, Final Finish, Paint Preparation, Painting, Welding