The droplet narrative is a year expired. Sure it happens but recent studies with infected chimps and masks shows full room dispersion after a relative short time.
"A study from the National Academy of Sciences Press establish that most of the COVID-19 particles emitted from those infected are aerosols, or consisting of 0.3 to 0.5 microns. “Droplets” consist of particles much greater in size than aerosols. The science shows however, that most COVID-19 particles are aerosols, not droplets. As such, they are less than 1 micron in size."