A U.S. Air Force 17th Special Operations Squadron pilot executes in-flight training with aircrew eye and respiratory protection system (AERPS) equipment Jan. 31, 2018, off the coast of Okinawa, Japan. Aircrew took turns donning equipment in-flight, while the remainder of the crew monitored them as a safety precaution.

 

U.S. Air Force photo by Capt. Jessica Tait