An example of what the in-regulation ball caps might look like in the Air Force (Screenshot via U.S. Patriot Tactical.com) Several commenters on Reddit and Facebook shared that opinion.

WASHINGTON — President Trump signed an executive order Friday allowing the Air Force ... 25 retired officers can be brought back to serve in any one branch. Trump's order removes those caps ...

“He’s kind of a wrecking ball of a guy,” Brown said ... The promotion caps off an eventful year for the retired Air Force officer, who celebrated his 100th birthday in January.

Now, that cap is undone and the tour length increases to three years. Daniels, Jeff. "Trump Executive Order Lets Air Force Recall Up To 1,000 Retired Pilots For Active Duty." CNBC. 21 October 2017.

The Air Force currently has no plans to recall retired pilots. An airman guides a U.S. Air Force C-17 Globemaster after it returned from delivering cargo to Baghdad, Jan. 9, 2016 to a base in an ...