20 PJW: Doctor Scott Segal told NBC News that Americans should consider wearing FOUR face masks if they want the most effective protection against spreading COVID-19. (summit.news) posted 79 days ago by Sunnybats2 79 days ago by Sunnybats2 +20 / -0 6 comments share 6 comments share save hide report block hide child comments Comments (6) sorted by: top new old worst You're viewing a single comment thread. View all comments, or full comment thread. ▲ 3 ▼ – conservativefrank 3 points 79 days ago +3 / -0 If three interfere with breathing, then so does 1. Three can't interfere if one doesn't. permalink save report block reply
If three interfere with breathing, then so does 1. Three can't interfere if one doesn't.