This is being reshared on XTwitter, so resharing here too in these times of #AirbornePathogens... Direct link to the🎯6-min video on YT: www.youtube.com/watch?v=eAda...

RE: https://bsky.app/profile/did:plc:li6aqouldc2xdd6ohr3tfukn/post/3m64cd5yg2s2b

The Astounding Physics of N95 ...