January 12, 2022 Alina Switching to an N95 mask gives a 75x boost in Covid protection Switching to an N95 mask gives a 75x boost in Covid protection by daveaiello on Hacker News. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on Pocket (Opens in new window) Pocket Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Like Loading... Related
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