Yes, Putting an Emergency Oxygen Mask on First Is Vital

Name: Yes, Putting an Emergency Oxygen Mask on First Is Vital
Uploaded: 2018-05-15T20:33:27Z
Duration: 3 min 4 s
Description: Investigators looking into the October 25, 1999 crash of Learjet 35 were faced with a puzzling question: If the supplemental oxygen was working, why didn't the crew use their masks as soon as they ran into trouble?

From:Deadly Silence

3m 4s
HD
TV-14

Investigators looking into the October 25, 1999 crash of Learjet 35 were faced with a puzzling question: If the supplemental oxygen was working, why didn't the crew use their masks as soon as they ran into trouble?