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Image showing size comparison of white blood cell, red blood cell, light dust particle and COVID-19 virus. Image from: https://theconversation.com/making-masks-at-home-what-you-need-to-know-about-how-to-reduce-the-transmission-of-coronavirus-136122

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Image showing size comparison of white blood cell, red blood cell, light dust particle and COVID-19 virus. Image from: https://theconversation.com/making-masks-at-home-what-you-need-to-know-about-how-to-reduce-the-transmission-of-coronavirus-136122
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Jeff Gilchrist (jeffgilchrist@mstdn.science)'s status on Thursday, 15-Dec-2022 15:28:21 JST Jeff Gilchrist

How #respirators actually work and which type is best?
I see many people claiming #masks don't work. This thread will explain *how* they block #viruses much smaller than the size of the holes in the #filter and why you can still smell nasty things while wearing effective masks. ? 1/
This thread is long so a 1 page unrolled version can be found here: https://pingthread.com/thread/1602994049815908353

In conversation Thursday, 15-Dec-2022 15:28:21 JST from mstdn.science permalink