The Weird Trick to Make Your N95 Mask Last Longer—And When You Should Throw It Out
Cloth masks aren’t cutting it. To best protect yourself against omicron, experts suggest you may need a respirator mask (think KN95 masks and N95 masks) or a surgical mask. As SELF previously reported, the low-tech material of a cloth mask isn’t as effective at blocking small aerosol particles—respirator and surgical masks are made with at…