Cpl. David Dudley, Expeditionary Air Field, uses proper eye and ear protection during the 5th annual Combat Shooting Competition Oct. 28, hosted by Weapons Training Battalion aboard Marine Corps Base Quantico. - Cpl. David Dudley, Expeditionary Air Field, uses proper eye and ear protection during the 5th annual Combat Shooting Competition Oct. 28, hosted by Weapons Training Battalion aboard Marine Corps Base Quantico.