Arctic Survival "Cool School"
Staff Sgt. Seth Reab, Det. 1, 66th Training Squadron, Arctic Survival School instructor, ignites a flare in the middle of tender wood to create a smoke signal during a field training lesson at Eielson Air Force Base, Alaska. The signal flare can be seen for up to 10 miles away and much further when rescue help is coming through the air. (U.S. Air Force photo/Staff Sgt. Vernon Young Jr.)
PHOTO BY:
Staff Sgt. Vernon Young Jr.
VIRIN:
150202-F-IO684-9034.JPG
FULL SIZE:
3.24 MB
CAMERA
NIKON D4
LENS
24.0-70.0 mm f/2.8
APERTURE
45/10
SHUTTERSPEED
1/160
ISO
4000
No camera details available.
IMAGE IS PUBLIC DOMAIN
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