Wet bulb temperatures are closely monitored throughout the integrated base emergency response capability training exercises at Osan Air Base, Republic of Korea, Aug. 4, 2015. Under black flag conditions, emergency responders are limited to working only 10 minutes inside of the suits in order to avoid health risks brought on by the extreme heat and humidity. ( Air Force photo/Staff Sgt. Amber Grimm)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cbrn