Remaining calm under pressure... Capt. Chase Todd, 40th Helicopter Squadron pilot, holds his breath underwater during underwater egress training in the base pool at malmstromafb, Mont., Aug. 3, 2023. The training is essential for placing aircrew in a psychologically and physiologically challenging situation and is mandatory every three years. 📸 Senior Airman Mary Bowers #airman #airmen #aircrew #egresstraining #remaincalm #underwater #underpressure