3M Organic Vapor Cartridge 6001 has a bayonet-style connection that fits any full-face 3M Reusable Masks, and it is designed to optimize your field of vision. 3Ms filters offer lightweight and well-balanced breathing protection for hazardous environments. This formaldehyde organic vapor cartridge/P100 filter can be used for a variety of applications, including laboratories, wood processing, carpet manufacturing, and primary metals manufacturing. The swept-back design offers enhanced comfort and visibility.