50 KN95 Rated Particulate Protective Respirators

KN95 rated half-face particulate protective respirator. Mask provides the intended effectiveness of filtering 95 percent of particles with a mass median diameter of 0.3 micrometers. Therefore, mask can protect you well from PM10, PM2. 5, and even smaller particles. 50 respirators are included. For non-surgical use. Skin friendly, non-woven, 99-level melt-blown fabric. If respirator becomes damaged, soiled, or breathing becomes difficult, leave the contaminiated area immediately and replace respirator. If oil aerosals are present, time use may be limited to 8 hours of continuous or intermittent use. Contains no components made from natural rubber latex.