Private Sarah Trull, a fiscal clerk with Marine Air Group 39, puts together an Arctic shelter Aug. 29, 2014, aboard Camp Pendleton, California. The system is an ultra-lightweight, rapidly deployable shelter that offers military forces the necessary infrastructure to operate in austere cold-weather locations. The system is being used for training exercises in Bridgeport, California, and is slated to be integrated into exercises early next year. - Private Sarah Trull, a fiscal clerk with Marine Air Group 39, puts together an Arctic shelter Aug. 29, 2014, aboard Camp Pendleton, California. The system is an ultra-lightweight, rapidly deployable shelter that offers military forces the necessary infrastructure to operate in austere cold-weather locations. The system is being used for training exercises in Bridgeport, California, and is slated to be integrated into exercises early next year.