Will the Surgical Mask Protect you against COVID-19?
You know the cute cloth mask that is made with a single-layer fabric or the one made of thin fabric that doesn’t block light that you got from the Etsy shop? I have bad news for you. According to the CDC, loosely woven cloth products provide the least protection. What about the surgical mask?
If you don’t already know, well-fitting NIOSH-approved respirators (including…