There were 7 employees, all of which were wearing ...

There were 7 employees, all of which were wearing their masks under their chin. What's the point of wearing it then?
We weren't entirely sure which donuts we wanted but the lady helping us was dismissive, on her elbows and seemed really annoyed to even be there.
Once we finally got some donuts she was snippy about it the whole time and the donuts were dry as hell. Tasted like they were days old.