Yeah, that’s why major medical centers had their staff wear N95s or, in a pinch, KN95s when working on COVID floors..
Because “they don’t work”.
Riiiiiight.
Incidentally, the Journal of the American Medical Association strongly disagrees with your conclusion and would say you are 100% incorrect.
https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2769441
Now, who’s not “very bright”? Might want to learn a thing or two about virus particle size and mask particulate efficiency.
I won’t delve into anymore with you, there’s no point. Enjoy covering if that’s your thing. I will not do it. Period. Nobody will make me either. Nobody has the parts. Just simple facts for your simple mind.