Cape Cod Concealment Air Force Staff Sgt. Robert Sposato uses green smoke to conceal his movement during a training exercise at Joint Base Cape Cod, Mass., June 5, 2021. SHARE: Download: Full Size (0.52 MB) Tags: Air Force, Training Credit: Air Force Senior Master Sgt. Nicholas R. Giammarco VIRIN: 210605-Z-F3853-1010C.JPG Photo Gallery