Tekk Protection Sanding and Fiberglass Valved Respirator, PK 10, 3M, Mfr#: 8511HB1-C

3M Sanding and Fiberglass Valved Respirator is used for non-harmful dusts from sanding, grinding, sawing and insulating particles. Featuring 3M Cool Flow Valve technology, the 3M Sanding and Fiberglass Valved Respirator offers heat reduction and easy exhalation. Part of the 3M Pro Series Safety Products line that was designed for the way pros think, the way they shop and the way they work.