200416-N-JP566-0005 PATUXENT RIVER, Md. (April 16, 2020) Chief Navy Counselor Norman Patton briefs volunteers on the construction of face masks for base personnel at the Pax River drill hall in response to COVID-19. Using mask frames 3D printed through the Naval Air Warfare Center-Aircraft Division's iHub, the volunteers cut and affixed polypropylene fabric to the frames before distributing them to essential personnel on base. (U.S. Navy photo by Chief Mass Communication Specialist Patrick Gordon/Released)