3M Personal Protective Equipment Particulate Respirator 8210, N95, Smoke, Dust, Grinding, Sanding, Sawing, Sweeping, 20/Pack Designed to help provide comfortable, reliable worker protection against non-oil based particles. 3M™ Particulate Respirator 8210, N95 is a disposable particulate respirator that is designed to help provide reliable respiratory protection of at least 95 percent filtration efficiency against certain non-oil based particles. This respirator is designed for use with particles such as those from grinding, sanding, sweeping, sawing, bagging, or other dusty operations.