3 ms·
Apparently MIT medical also has a good article on how to choose mask materials. https://news.ycombinator.com/item?id=24757619 https://news.ycombinator.com/item
by Symmetry 6y ago
Apparently MIT medical also has a good article on how to choose mask materials.
https://news.ycombinator.com/item?id=24757619 https://news.ycombinator.com/item?id=24757619
- forgotmysn 6y agoi dont know if you meant to, but you just linked to this thread
- Symmetry 6y agoThe link I meant to give. https://medical.mit.edu/covid-19-updates/2020/08/how-do-i-choose-cloth-face-mask https://medical.mit.edu/covid-19-updates/2020/08/how-do-i-ch...