system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel] How does Falcon not pass out?

Doing extremely dangerous aerobatics pulling insane g forces and all of that at cruising altitude without a breathing aid.
gpt
His suit provides resistance to the worse effects of high g maneuvers. Things like constricting around his body to keep blood from rushing around with a turn. Then he does have a breathing aid that deploys when he reaches extreme speeds or high altitude. His training allows him to breathe without the aid constantly but he has the option should he need it.