It's not gonna take us long, and you can do what-- [He's trying to take small breaths because he's actually breathed in real, full air] what you still have to do when your brain's got enough oxygen to help you form sentences again.

[Peter reaches down, lifting Fitz up with one hand and tugging him towards the door.

Don't pass out, don't pass out. Peter knows plenty but he's not super confident in his ability to perform CPR.]