Why You Should Put YOUR MASK On First (My Brain Without Oxygen) - Smarter Every Day 157

There are parts of this video that I don’t remember making. Click here to tweet this important information to others ▶ Click here to subscribe: ▼ Click below for more links! ▼ Click this link to thank NASA for letting me do this. A Special THANK YOU to Don Pettit and the folks at the Neutral Buoyancy Laboratory for accepting the idea of me reliving a training event that I remembered from 15 years ago. Also, thanks to Gordo for help