#respirator #COVID19 #vax #vaccine #mask #masks #omicron #delta #BA2 #N95 #cdc

N95 respirators are much more comfortable to wear than cloth masks because they allow more air to flow through them.

So, how can a mask that allows more air to flow through it still filter almost all of those tiny (100nm) viruses?

Here’s an article that explains the amazing science behind the N95 respirator:

https://www.wired.com/story/the-physics-of-the-n95-face-mask/