2013-05-03 - If a fire occurs on the International Space Station, astronauts wear quick-don masks to fight the emergency or evacuate. ISS Commander Chris Hadfield has fun at work, expelling oxygen from an expired quick-don mask tank. Spoiler alert: he sings!
Credits: Canadian Space Agency and NASA
Expedition 34-35 Web page: http://www.asc-csa.gc.ca/eng/missions/expedition34-35/
Find out more about this video: http://www.asc-csa.gc.ca/eng/search/video/watch.asp?v=1_koylx5ga
