Video: Here’s what could make your homemade mask work as well as an N95
How do you make a mask as effective as the N95 respirators used by healthcare workers treating COVID-19 patients?
Northeastern researchers sought solutions from materials that are available to the public.
https://youtube.com/watch?v=h2t3BLEqyxM%3Fcolor%3Dwhite
Source: Read Full Article
RELATED NEWS