N95 masks

It is not uncommon for legislators to introduce bills that they know won’t pass, but that have symbolic value of some sort, like renaming a bridge or freeway to honor a constituent. Every so often, however, they propose something that is so c

I’ve written before on the physiology of wearing masks in order to debunk some misinformation on the impact of masks on childbirth.

Masks are two-way filters between the environment and your airway; they are a compromise between their ability to filter out particles and your ability to breathe.