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Re:Is Conference Room Air Making Us Dumber? by laythea on Wednesday May 08, 2019 @01:06PM (#19860867)
"...high CO2 concentrations in the helmet can be really dangerous to an unconscious person's brain function"

Yes but no helmet is even worse for an unconscious person's brain function :)

Re:Is Conference Room Air Making Us Dumber? by Klathmon on Wednesday May 08, 2019 @01:25PM (#19861026)
Oh absolutely! I hope I'm not coming across as advocating for people to not wear helmets!

I just thought it was a very interesting study and that helmet manufacturers could possibly find ways to mitigate it.