U.S. Air Force Airman 1st Class Vaughn Piwowarski-Mason, 18th Munitions Squadron munition systems specialist, prepares to print a 3D face shield through modeling software April 15, 2020, at Kadena Air Base, Japan. Piwowarski-Mason uses his personal 3D printer in his dorm room to make face shields to help protect personnel from COVID-19. (U.S. Air Force photo by Airman 1st Class Mandy Foster)