Master Sgt. Justin Pittman, innovation lab senior project manager, removes newly printed face shield headbands from a 3D printer April 7, 2020, at Dover Air Force Base, Del. The face shields were printed by the 436th Airlift Wing Innovation Lab "Bedrock" for use by medical and security forces personnel supporting COVID-19 response efforts. (U.S. Air Force photo by Airman 1st Class Jonathan Harding)