As seen through a night-vision device, a U.S. Army HH-60M Black Hawk helicopter makes its approach into the forward arming and refueling point on Forward Operating Base Shank after completing a medical evacuation mission over Afghanistan, Dec. 4, 2013. The helicopter crew is assigned to the 10th Combat Aviation Brigade. As seen through a night-vision device, a U.S. Army HH-60M Black Hawk helicopter makes its approach into the forward arming and refueling point on Forward Operating Base Shank after completing a medical evacuation mission over Afghanistan, Dec. 4, 2013. The helicopter crew is assigned to the 10th Combat Aviation Brigade. SHARE: Download: Full Size (1.77 MB) Tags: photo essays Credit: VIRIN: 151397-I-AFV40-912.jpg Photo Gallery