Airmen with the 7th Operations Support Squadron ensure survival vests are properly fitted for B-1B Lancer aircraft pilots to conduct flying missions during a Bomber Agile Combat Employment exercise at Naval Air Station Fort Worth Joint Reserve Base, Texas, December 11, 2019. Implementing the lessons learned from this training will allow Dyess Air Force Base to easily adapt to operational requirements and compete, deter and win in future power competitions. (U.S. Air Force photo by Staff Sgt. David Owsianka)