SABC
Staff Sgt. Ryan Hall, 19th Medical Group education and training noncommissioned officer in charge, prepares to use a nasopharyngeal airway tube on Senior Airman Deven Domingue, a 19th Medical Operations Squadron family health medical technician, Sept. 9, 2014, at Little Rock Air Force Base, Ark. Using an NPA is a vital part of airway management and is taught during the Self-Aid and Buddy Care class. (U.S. Air Force photo by Airman 1st Class Harry Brexel)