Planes Don’t Carry Tanks Of Oxygen.  So What’s In Your Emergency Mask?

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You’re on a plane. The oxygen masks have dropped. While you’re screaming and crying, does it occur to you to wonder where that oxygen comes from? It’s not a scuba tank. Here’s how weed killer, fireworks, and candy destroyers keep you alive. Read more…

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Planes Don’t Carry Tanks Of Oxygen.  So What’s In Your Emergency Mask?

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