3M FULL FACEPIECE REUSABLE RESPIRATOR MEDIUM Lightweight, balanced respirator. Easy to adjust head strap for maximum comfort. Recommended applications include assembly, chemical cleanup/handling, chemical splash, chiseling, cleaning, furnace operations, grinding, laboratories, machining, masonry, painting, sanding, sawing, and more. Meets the requirements of the ANSI Z87.1-2010 standard, high impact level for eye and face protection. Use with 3M 6000 Series Combination Cartridges to help filter particulates in addition to gases and vapors.