It says right on the box of masks they won’t work
Please explain to the class why every person in a surgical attendee must be in a mask. This explanation should be scientific and at least three part. Note it is Federal and state law that every person in a surgical procedure must be masked again why is it so important that double laws exist.
Extra credit for properly detailing aerosol droplet theory in an enclosed gas volume.
Enlighten us oh wise expert on the multidisciplinary science of particulate movements in close proximity to generation and the setting characteristics of multi to submicron liquid phase droplets suspended in an enclosed gas volume.