[ Now that he's got both hands he can pop off the helmet and set it aside and breathe for a little while. Breathing is good. He may or may not have been using the HUD to monitor his heart-rate while he got the hang of this but- right now he's not stressed, he's not trapped, and he's safe. ]

That is a massively helpful mindset, man. If more people were like you I figure the world would turn out a lot less stressful. And scary.