It’s Been 10 Months, and I Still Don’t Know When to Replace My Mask!

By BY CHARLIE WARZEL AND ZEYNEP TUFEKCI from NYT Opinion https://ift.tt/3tcnoxg
via IFTTT New York Times Coronavirus Risks and Safety Concerns, Masks, Coronavirus (2019-nCoV) https://ift.tt/3tcnoxg