RedDenver
New member
@Bledred here's an article from last year describing how N95 masks work and how they can counter-intuitively collect particles smaller than the holes in the mask (brownian motion and electrostatic adsorption):
https://www.usatoday.com/story/news/factcheck/2020/06/11/fact-check-n-95-filters-not-too-large-stop-covid-19-particles/5343537002/
The physics of how tiny particles interact with a mask is much more complex than just comparing the size of the smallest hole in the mask to the size of the particle being filtered.
https://www.usatoday.com/story/news/factcheck/2020/06/11/fact-check-n-95-filters-not-too-large-stop-covid-19-particles/5343537002/
The physics of how tiny particles interact with a mask is much more complex than just comparing the size of the smallest hole in the mask to the size of the particle being filtered.