The CDC recommends wearing a cloth face covering in public - whether it be homemade or purchased. Wearing a cloth mask can help reduce the spread of COVID-19, whether you're showing symptoms or not.
BYU engineering: Spinning nanofibers to make regular cloth masks as strong as N95 masks. Video filmed by Brian Wilcox, produced by Julie Walker. The cloth masks many are sporting these days offer some ...
(KUTV) — Brigham Young University researchers say they've developed a nanofiber membrane that will make regular cloth masks just as effective as N95 masks. BYU’s College of Engineering teamed up with ...