MEDICAL REFRESHER U.S. Army Sgt. 1st Class Guischard, right, inserts a king LT while Sgt. 1st Class Beutista maintains an open airway during the Emergency Medical Technician Refresher Course on Wiesbaden Army Airfield, Germany, Feb., 4, 2009. A King LT is a Reusable Supraglottic airway created as an alternative to tracheal incubation or mask ventilation. Both soldiers are assigned to the 1st Armored Division Surgeon's Office. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 508728-W-FNP27-573.jpg Photo Gallery