1st Lt. James Wishart, 40th Airlift Squadron co-pilot, flies a C-130J Super Hercules while wearing aircrew eye and respiratory protection system gear during Exercise Coarse Grit in Texas, April 8, 2021. The AERP system includes a protective hood assembly with a standard oxygen mask and an intercom for communications. (U.S. Air Force photo by Staff Sgt. David Owsianka)