Tag: respirators

It sort of says itself: if you put a filter in the stream of air entering your mouth and nose, you get fewer “things” entering your respiratory system. And respirators are very good at catching viruses.

https://www.scientificamerican.com/article/masks-are-a-proven-way-to-defend-yourself-from-respiratory-infections/?utm_term=Autofeed&utm_medium=Social&utm_source=Twitter&fbclid=IwAR0qahIxEnudPeW7NXSZfl51vpU3xA_veI8V760gGlCATjcfsOJYT_qZ0OA#Echobox=1671810221