Ideally, everyone (not just medical workers) should be using a KN95 or N95 mask for optimal protection when COVID cases are high or when there's a contagious variant like Omicron, according to the ...

Experts revere N95 respirators as the gold standard of face masks, but some people find them uncomfortable. High-quality KN95 masks, which offer similar protection, can be a more comfortable ...

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 ...