3 ms·
Masks made from commonly available fabrics were found to have similar filtration efficiency to N95 certified masks. [0] https://pubs.acs.org/doi/10.1021/acsnan
by pmorici 6y ago
Masks made from commonly available fabrics were found to have similar filtration efficiency to N95 certified masks.
[0] https://pubs.acs.org/doi/10.1021/acsnano.0c03252 https://pubs.acs.org/doi/10.1021/acsnano.0c03252
- trhway 6y agoyou need to tell that to those picky Canadians (https://www.cbc.ca/news/politics/n95-masks-rejected-montreal-distributor-1.5562772 https://www.cbc.ca/news/politics/n95-masks-rejected-montreal...), healthcare workers and everybody else who wants N95.