When you buy through our links, Business Insider may earn an affiliate commission. Learn more Now that the Centers for Disease Control and Prevention (CDC) has recommended wearing face masks to ...

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 ...

the masks most effective in protecting against smoke inhalation are N95 respirator masks and KN95 masks. However, Lang emphasizes that even a fabric mask or bandana is better than nothing ...