Magadis Efficiency of >95% of PM2.5 (0.3 microns), Anti-Pollution KN95 Mask Respirator, Breathable, for Men Women Essential Workers N95 Face Mask with 5 Layer Effective Protection, Splash resistance and Nose Clip for a Snug fit - High Particle Filtration Efficiency of >95% of PM2.5 (0.3 microns), Anti-Pollution KN95 Mask Respirator, Breathable, for Men Women Essential Workers Reusable Reviews