3M Particulate Respirator N95 Part No. 3M8210 20 per box Designed to help provide comfortable, reliable worker protection against certain non-oil based particles. Its lightweight construction helps promote greater worker acceptance and comfort and increased wear time. Workplace applications include grinding, sanding, sweeping, bagging and other dusty operations. This respirator features 3M's Advanced Electret Media (AEM) and adjustable noseclip to help provide a custom fit and secure seal.