As health officials scramble to minimize spread of the highly contagious Omicron variant, many experts have recommended that people switch from cloth or surgical masks to more-protective N95 and KN95 ...
P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.
The U.S. Centers for Disease Control and Prevention is considering updating its mask guidance to recommend people wear N95 or KN95 masks to protect themselves and others from COVID-19, according to ...