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.

Like us on Facebook!

Click Here For The Most Popular On Sunny Skyz

feel good videoThis Video Of A 105-Year-Old Meeting His 5-Day-Old Great Grandson Is Bringing Joy To The World

feel good storiesThe 12 Funniest Internet Responses To United Airlines

feel good storiesFamily Plays Horror Board Game And Gets More Than They Bargained For

feel good storiesThe 10 Funniest Sibling Photo Recreations On The Internet

feel good storiesRogue Stapler Leaves The 4th Floor To Explore The World

feel good storiesThis Corgi Ate Pumpkin Seeds, Pooped Them Out, And They Started Growing

feel good videoThis Kitten Was Abandoned, Then A Crow Does Something You've Never Seen

feel good videoGirl Sings 'Hallelujah' With Lyrics That Tell The Easter Story

feel good videoMan On Paddle Board Is Stalked By Curious Orca

feel good video4-Year-Old From Daddy-Daughter Duo Sings Beautiful Easter Hymn

feel good videoThe Funniest News Bloopers Of People Falling. I Can't Stop Laughing!

LIKE US ON FACEBOOK!