This guide may be useful in case of an air disaster. I hope no one will have to do what is explained here, but like Deltalina says "just in case":

Part 1: http://www.youtube.com/watch?v=FlWIVGSe7FU...re=channel_page
Part 2: http://www.youtube.com/watch?v=DNbdgfc0JGs...re=channel_page
Part 3: http://www.youtube.com/watch?v=ZEVt1pAJSFw...re=channel_page
Part 4: http://www.youtube.com/watch?v=FpzcnBZ7dfM...re=channel_page
Part 5: http://www.youtube.com/watch?v=1ZPXC9ISnM8...re=channel_page

I think it is really useful and everybody should check it out. You should share it with the ones you love
(I am not the author of these videos, I just like his uploads)

hey, thanks for the link