Keeping JBLE mission ready one mask at a time
U.S. Air Force Airmen take the gas mask fit test at Joint Base Langley-Eustis, Virginia, Feb. 5, 2019. During the test, the subject is asked to continuously move their face in certain directions, thus testing the mask’s seal in different positions. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec)