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The Astounding Physics of N95 Masks

Funny how this video says that prior to March 2020, you’d only know about N95 masks if you were doing home renovation projects or lived in a city with high pollution which prompted Shea and I to exclaim at the same time “Or if you grew up on a farm!”

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    • Written by HeadTale
    • November 8th, 2022 at 7:41 pm
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