STRATTON AIR NATIONAL GUARD BASE--Airmen don their masks during the hands-on chemical, biological, radiological and nuclear training at Stratton Air National Guard Base, New York, on April 18, 2015. The training was part of the 109th Airlift Wing's first ancillary training rodeo where more than 200 Airmen were trained on CBRN as well as self-aid and buddy care.