3MR8515 / 8515 RESPIRATOR DISPOSABLE PART/N95 W/ 3M™ Particulate Respirator 8515, N95 Suggested for welding, brazing, soldering, cutting, grinding, sanding, sweeping and bagging applications, the 8515 provides comfortable respiratory protection from particles. Patented one-way 3M™ Cool Flow™ Exhalation Valve, M-nose clip and lightweight construction offer cooler, dry comfort and a secure fit. The 8515 features an all-filter design of 3M™ Welding Web. The fiber media and protective layers of this respirator are flame resistant as demonstrated per ASTM D2859-96. Made in USA. Sold per box.