This #Delta flight and airport was overall a poor air quality experience.
Sitting in almost 2 hours of recycled air on a limo bus is the same as sitting in recycled air in any vehicle:
#CO2 trace going to #GundamFactory #RX78F00:
* 0900-1200 riding the #JR to #Yokohama: levels peaking into 1800 ppm -- wear KN95+ mask
* 1300-1400 lunch indoors: peaks ~800 ppm
* 1400-1500 Dock tour! : < 600 ppm (outside levels)
* 1500-1600 Gundam Lab indoors: ~700 ppm
* JR back: > ~1000 ppm -- wear KN95+ mask