Images: Gas! Gas! Gas! [Image 6 of 6]
Photo by Pfc. Andrew Ingram
First Lt. Nicholas Mueller, assistant plans officer, 1st Battalion, 22nd Infantry Regiment, 1st Brigade Combat Team, 4th Infantry Division, seals his M40-series protective mask during mask confidence training at the Fort Carson chemical, biological, radiological and nuclear gas chamber, Aug 10, 2012. To validate their effectiveness, soldiers removed their masks for five seconds before replacing them, expelling any gas trapped inside, and resealing the masks to their faces.
Date Posted:08.28.2012 15:54
Location:FORT CARSON, CO, US