The best evidence shows no effect of N95s on respiratory viral infection, even among healthcare workers who know how to wear N95s properly.
— Kevin Bass PhD MS (@kevinnbass) September 1, 2023
Yet we are told by "experts" that we should mask up using N95s for the next "wave" of COVID19.
This is hygiene theater.
Do not comply. pic.twitter.com/gKqrW0RxeA