THIS Is why flight attendants tell you to secure YOUR mask before helping others
July 23, 2016
You've heard the flight attendant say this before: "Secure your own mask before helping others." But why?
Hypoxia sets in.
In this video, Destin Sandlin of Smarter Every Day demonstrates what happens to your brain when you lose oxygen at high altitudes and how important putting your mask on first truly is.
Click Here For The Most Popular On Sunny Skyz
Drive-Thru Safari Surprise: Woman Gets Up Close And Personal With Scottish Highland Cow
Son's Hilarious Obituary For His Father Goes Viral: A Final Tribute Full Of Laughs
Cookie Monster Caught Speeding: Traffic Camera Picture Has People In Stitches
What Foreigners Find Weird About America That Americans Don't Even Notice
Essential Life Skills Every College Student Should Master
How This Guy Gets Seniors Moving With Simple, Everyday Objects!
Drive-Thru Safari Surprise: Woman Gets Up Close And Personal With Scottish Highland Cow
Rat Going For Ride Won't Leave Car, Surprises Driver With Laugh Out Loud Moment
Mom Shares Her Son's Adorable First Date Moment
Man Smashes Window To Save Terrified Dog Trapped In Flood Waters
Young Dancer Stuns With Incredible 'Thriller' Dance Routine