Home / Science / Flight Attendants Always Tell You to Put Your Oxygen Mask On First. Here’s Why!

Flight Attendants Always Tell You to Put Your Oxygen Mask On First. Here’s Why!

.

Hypoxia is not a joke. It can kill you before you have any clue what’s going on.

Check Also

Russian Guy Makes Homemade Missile with Coke and Liquid Nitrogen

The Russian Hacker demonstrates with this homemade surface-to-air missile.