N95 and KN95 masks are both rated to capture 95% of particles, but there are some differences. N95 masks are regulated by the National Institute for Occupational Safety and Health (NIOSH ...

The agency recommends different tiers of mask effectiveness in protecting individuals from COVID-19, with N95 masks as the most effective. KF94, KN95, double masks and fitted surgical masks are in ...

Out of all the different face masks you can choose from, one type is the most protective, according to the Centers for Disease Control and Prevention: N95 respirators. They’re designed to filter ...

Properly fitted N95 or KN95 masks remain an effective tool for preventing transmission, especially in conjunction with vaccination. Campus departments may order free disposable masks for distribution.