Sometime later this year, the U.S. Air Force will start converting 21 UH-60Ls from the Army into HH-60G Pave Hawks. A total of $372 million had been spent so far developing and purchasing modification kits for the conversion.
By Tim Felce (Airwolfhound) (HH60 Pave Hawk – American Air Day Duxford) [CC BY-SA 2.0], via Wikimedia Commons