I agree with this.
The virus may be overblown but it is real and there is room for concern. I can’t really see how this is unreasonable.
Especially if the sad-sack, left-wing, commie-pinko teachers are afraid their infernal reward is going to be achieved sooner than they anticipated, then conduct class outside.
then conduct class outside.>>> Unless you are afraid of the lantern flies.
Here are photos showing that masks do nothing to stop a virus.
https://noqreport.com/2020/08/14/wuhan-flu-it-is-what-it-is-and-theres-not-a-damn-thing-we-can-do-about-it/