180FW Airmen Competes on Shark Tank People gather around a display featuring the Grypmat, a flexible, non-slip tool tray for aircraft mechanics, Nov. 12, 2017 at Rev1 Ventures in Columbus, Ohio. The Grypmat was invented by Tech. Sgt. Tom Burden, an F-16 weapons mechanic assigned to the 180th Fighter Wing, Ohio Air National Guard. (U.S. Air National Guard photo by Staff Sgt. Shane Hughes) SHARE: Download: Full Size (3.73 MB) Credit: Staff Sgt. Michael Hughes VIRIN: 171112-Z-MJ308-0010.JPG Photo Gallery