How Long Can You Keep Using the Same N95 Mask?
by Meredith Dietz from Lifehacker on (#5TYK1)
Omicron continues to overwhelm hospitals and healthcare workers already worn out by Delta. At this stage of the pandemic, and with the healthcare system once again teetering on the edge, experts are urging people to ditch their cloth masks in favor of N95 or KN95 respirators. But these masks are more expensive than...