ROBINS AIR FORCE BASE, Ga. – Dwayne Lassiter, a C-130 aircraft engineer with the Warner Robins Air Logistics Complex, demonstrates how to repurpose expired Reprosil, a material normally used to create dental impressions, to recreate parts for missing parts or hard to reach places at Robins Air Force Base, Georgia, March 13, 2020. The repurposing of expired Reprosil saves the Air Force $2.5 million annually. (U.S. Air Force photo by Joseph Mather)