200329-N-HL599-157 NAVAL AIR STATION PATUXENT RIVER, Md. (March 29, 2020) David Hamm, an engineer in the Mechanisms and Modeling and Simulation Lab at Naval Air Station Patuxent River, Md., inspects a 3D printed face shield as part of the COVID-19 response effort, March 28, 2020. FEMA asked the Department of the Navy to help produce personal protective equipment using additive manufacturing. (U.S. Navy photo by Peter Fitzpatrick/Released)