HULMAN FIELD AIR NATIONAL GUARD BASE, IN, UNITED STATES -- An Airman assigned to the 181st Intelligence Wing, Indiana Air National Guard, utilizes a bag valve mask on an infant manikin during a basic life support course at Hulman Field Air National Guard Base, Ind., June 2, 2019. The BLS course provided training to Airmen on cardiopulmonary resuscitation, abdominal thrusts and use of automated external defibrillators. (U.S. Air National Guard photo by Senior Airman Jonathan W. Padish)