Protective Mask A Chinese army cadet puts on a protective mask at the chemical, biological, radiological and nuclear station during the 2016 Sandhurst Competition at West Point, N.Y., April 9, 2016. Army photo by Sgt. 1st Class Brian Hamilton SHARE: Download: Full Size (1.53 MB) Tags: west point, u.s., 2016 sandhurst competition, united states military academy, nato cadets Credit: Sgt. 1st Class Brian Hamilton VIRIN: 160409-A-OY832-133.JPG Photo Gallery