The Astounding Physics of N95 Masks

Funny how this video says that prior to March 2020, you’d only know about N95 masks if you were doing home renovation projects or lived in a city with high pollution which prompted Shea and I to exclaim at the same time “Or if you grew up on a farm!”

Share this post

Facebook
X
Threads
Reddit
Email
Print

About Head Tale

I started this blog in 2006 when I was doing my Master of Library Science degree at the University of Western Ontario.

Post a Comment

Your email address will not be published. Required fields are marked *

About Head Tale

I started this blog in 2006 when I was doing my Master of Library Science degree at the University of Western Ontario.

6,907 posts and 3,356 comments since 2006.

Topics

Categories

Monthly Archives

Archives