Chief Warrant 4 Darrin Wise, the senior ground maintenance warrant officer for Joint Base Lewis-McChord's 593rd Sustainment Command (Expeditionary), is given a demonstration of cold weather thermoses at the Extreme Cold Weather/High Altitude Symposium on Fort Wainwright, Alaska, Feb. 13, 2017. The symposium brings together military, academia and industry experts to discuss equipment, concerns and solutions for operating effectively in ECW/HA environments. (Photo by Capt. Richard Packer, Army Alaska Public Affairs)

---

Size: 3264px × 2448px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arctic, survival, technology