Armstrong University

209K views · 3.7K reactions | It's World Breathing Day! Take a look at air crews undergoing pressure breathing training!  This training prepared pilots and other aircrew for proper use of the upgraded life support systems installed on the X-59 and two F-15 chase aircraft, which would be used in the event of a cabin pressure loss at high altitudes. More here: https://go.nasa.gov/4ctNJgY | NASA's Armstrong Flight Research Center | Facebook