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by Balgair 2271 days ago
> that can be used by ordinary people without error

Social media has been great for airline oxygen mask designers as it has shown the failure rates of real world emergencies. I imagine that even with highly trained people like medical staff, the problems of proper PPE usage are just so much worse. People have a really hard time understanding things clearly.

https://www.cnbc.com/2018/04/18/passengers-fail-to-wear-oxyg...