Keywords: Gas! Gas! Gas! (12087396173).jpg Marines with Black Sea Rotational Force 14 don masks after being exposed to tear gas during a combat orders test as part of a squad competition at Mihail Kogalniceanu Romania Jan 15 2014 The competition was designed to challenge BSRF-14 Marines through the execution of physically and mentally demanding tasks U S Marine Corps photo by 2nd Lt Danielle Dixon/Released https //www flickr com/photos/marine_corps/12087396173/ Gas Gas Gas 2014-01-15 06 47 https //www flickr com/people/40927340 N03 Marines from Arlington VA United States PD-USGov United States Marine Corps Official Page https //flickr com/photos/40927340 N03/12087396173 2016-09-03 22 14 34 United States Government Work Smoke Amphibious forces Gases Lachrymatory agents Masks |