Better airflow for comfort, smell, and reduced chance of catching something nasty. Wearing a mask in those hot, crowded rooms makes it so unappealing that I don’t go. How about small forced air fans in the halls blowing through dryer vents? They’d have to be connected to a separate power conditioner of course. :) $100 would get it done - https://www.amazon.com/AC-Infinity-CLOUDLINE-LITE-A4/dp/B09FYK6Z3R?th=1
