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3 Layer Non-Medical Ear-Loop Face Mask
3M 1870 N-95 Mask is a disposable N95 respirator. This mask is designed to provide comfortable, reliable respiratory protection. It is designed to provide at least 95% filtration efficiency against certain non-oil based particles. Along with aiding in protecting users from particles produced from grinding, sanding, sweeping, sawing, etc. – it also helps reduce inhalation exposures to certain airborne biological particles.