>> “It’s mostly to prevent me from getting spit into open wounds and incisions when I'm talking or I have to sneeze or cough. Bacteria is a real problem, and th

>> “It’s mostly to prevent me from getting spit into open wounds and incisions when I'm talking or I have to sneeze or cough. Bacteria is a real problem, and the mask stops that.” > so if we trust the airflow one way Pedantic, but it matters: that's not airflow, that's droplets and spit.