Two days in an underwater cave running out of oxygen

Re:Two days in an underwater cave running out of oxygen by JshWright on Monday July 17, 2017 @07:19PM (#14793120)

To take this tangent even further afield...

Here's an actual real life demonstration of why you should put your oxygen mask on first: https://www.youtube.com/watch?v=kUfF2MTnqAw

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Re:Two days in an underwater cave running out of oxygen by mercer on Tuesday July 18, 2017 @11:58AM (#14797550)

This is one of my favorite Youtube videos and I'm not entirely sure why. Worth a watch, especially if the topic interests you.

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Re:Two days in an underwater cave running out of oxygen by artur_makly on Tuesday July 18, 2017 @03:06PM (#14799179)

i think its a nice feature to pass out unconsiously during a high alt plane emergergency where u are about to die.

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