where's the emergency oxygen on planes?

These chemical oxygen generators are perfectly safe, as long as they're handled properly. If they're not handled properly, though, they can cause serious problems. In 1996 improperly stored chemical oxygen generators actually caused the crash of ValuJet flight 592 in the Everglades.
For more about this story and how the oxygen generators work, check out the full video:
https://youtu.be/KejaV70RWPk
#airplane #chemistry #shorts

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