253,375 views
1 year ago
Risk Bites
25K subscribers
Tags
face mask
how do face masks work
science of face masks
N95
N95 respirator
science of respirators
coronavirus
covid-19
facemask
respirator
aerosol
aerosol science
aerosol science respirators
aerosol science filters
covid aerosol exposure
aerosol face masks
aerosol exposure respirators
face mask fit
how do masks work
How do N95 masks work
How face masks work
The science behind face masks
how n95 masks work
How respirators work
6 Comments