Opinion

... in response to The Size of SARS-CoV-2 and its Implications
  1. You guys are missing the key point about N95-the non woven electret layer
    C Wood C Wood United States says:
    December 24, 2021 at 2:18 PM

    You guys are missing the key point about N95-the non woven electret layer.  Particles smaller than 30 microns are strongly attracted by vanderwahls forces to the charged fibers and are very effectively filtered.  Well explained by MinutePhysics on YoutTube: https://www.youtube.com/watch?v=eAdanPfQdCA

    Reply
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