3M Filter Retainer- Translucent White 100/Case. Designed to hold Particulate

3M Filter Retainer- Translucent White 100/Case. Designed to hold 3M Particulate Filter 5N11 and 5P71/07194 (AAD) (sold separately). Fits 3M Respirator 5000 Series, 3M Cartridges 6000 Series and 3M Filter Adapter 603. Measures 4" high x 8.5" long x 4.5" wide.