Paging Dr. Hamblin: Is a Bandanna a Mask?

In a perfect world, the supply of 3-ply masks across the United States for everyone to wear a 3-ply surgical mask. However, since there are not enough surgical masks for everyone, this article details how to maximize the effectiveness of your cloth mask.

https://www.theatlantic.com/health/archive/2020/07/paging-dr-hamblin-cloth-masks-wash/614479/