Why You Should Put Your Mask On First Hypoxia can settle quickly if you are 20’000 feet in the air so you gotta know the drill. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Quiet Can an Owl Fly? Really Really Quiet! Ever wondered how gas stations work? Can Moons Have Moons? Scientist Says New Research Proves ‘Dogs are People Too’ Voyager 2’s 11 billion mile journey at a human scale NASA has no protocol for dealing with intelligent aliens