3M Medium Dual Cartridge Respirator R-6211HC. Low Maintenance reusable that has no parts to replace except filters and cartridges. This respirator is one of the lightest reusable half mask respirators available. Extremely cost effective, it can be washed and reused many times. 3M recommended for use in paint spray, organic vapor or pesticide application. Use for a variety of applications including spray painting, pesticides, agriculture, construction and transportation. This assembly consists of: 1 each 3M Half Face piece 6300 1 pair of 3M Organic Vapor Cartridge 6001 2 pair of 3M Particulate Filter 5P71 P95 1 pair of 3M Filter Retainer 501.