Photo by Sgt. 1st Class Steven Petibone | New York National Guard | 02.21.2015
New York Army National Guard Staff Sgt. Matt Wanser checks the seal of a Soldier's protective mask while working through the Joint Service Lightweight Integrated Suit Technology (JSLIST) portion of a day long Chemical, Biological, Radiological and Nuclear class held at Camp Smith Training Site, north of Peekskill, N.Y., on Saturday, Feb. 21, 2015. Wanser was a member of the pre-mobilization......