Must be a skinny guy.....
F-35 Ejection Seat Fears Ground Lightweight Pilots
..........WASHINGTON — Concerns about increased risk of injury to F-35 pilots during low-speed ejections have prompted the US military services to temporarily restrict pilots who weigh less than 136 pounds from flying the aircraft, Defense News has learned...........
At least one F-35 pilot is affected by the weight restriction, according to Joint Program Office spokesman Joe DellaVedova, who added that the rule was announced Aug. 27. The issue does not affect the first and only female F-35 pilot, Lt. Col. Christina Mau, 33rd Operations Group deputy commander, he noted..........