The 3M 9210 Particulate Respirator N95 can help reduce inhalation exposures to certain airborne biological particles (e.g. viruses, mold, Bacillus anthracis, Mycobacterium tuberculosis, etc.). These masks are highly recommended by the Center for Disease Control and Prevention. The 3M 9210 Particulate Respirator N95 can act as the first line of defense against many dangerous particles in the air, potentially halting contamination. Providing both comfort and convenience, this lightweight, disposable mask has been shown to demonstrate at least 95% filtration efficiency against solid and liquid aerosols that do not contain oil. Individually packed for sanitary purposes, these respirators are collapsible so that they can be stored back into the bag after multiple uses. Protect yourself during any flu season with the 3M 9210 Particulate Respirator N95!