4 ms·
Also the production of N95/KN95/CA-N95/P99 masks have been upscaled greatly and they are far more accessible and affordable than they were at the beginning of t
by jszymborski 5y ago
Also the production of N95/KN95/CA-N95/P99 masks have been upscaled greatly and they are far more accessible and affordable than they were at the beginning of the pandemic.
I remember when the only N95s you could get were counterfeit masks selling for $50 a mask.