CDC now recommends face masks in public.
https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/cloth-face-cover.html
DIY mask guidelines in 1st part of this this thread.
https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/cloth-face-cover.html
DIY mask guidelines in 1st part of this this thread.