How Face Masks Work and Which Types Offer the Best Covid-19 Protection
beSpacific 2020-08-02
Summary:
WSJ.com [paywall] – Breaking down different types of coverings, the proper way to take them on and off and how to tell if a mask is professional grade – A Visual Guide” “…Common masks fall into three categories: cloth masks or coverings like gaiters, intended to prevent an infected person from spreading the virus by […]