Feb. 14, 2019 374th OG: A breath of fresh air With the help of the 374th Operations Group, Yokota Air Base C-130J Super Hercules aircrews are always ready for potential chemical and biological threats.
Nov. 29, 2018 Air Force fields next generation CBRN protective masks In November 2018, the Air Force will complete fielding of an improved chemical, biological, radiological and nuclear protective mask for aircrew on rotary wing aircraft, allowing operational units to achieve full operational capability.