U.S. Army National Guard Staff Sgt. Michelle Lewis, an aviation life support equipment (ALSE) NCO technician assigned to the 1-135th Attack Reconnaissance Battalion, demonstrates proper maintenance procedures for Night Vision Goggles (NVGs) to members of the Panamanian Public Forces at Whiteman Air Force Base, Mo., March 16, 2016. The visit, part of the ongoing State Partnership Program between the Missouri National Guard and the Panamanian Public Forces, enabled subject matter exchanges between the two partners. (U.S. Air National Guard photo by Senior Master Sgt. Mary-Dale Amison)