181227-M-LQ865-1004 Marine Corps Cpl. Isaiah Chavez removes a helmet during a martial arts program instructor course aboard the USS Essex in the Arabian Sea, Dec. 27, 2018. SHARE IMAGE: Download Image: Full Size (1.23 MB) Tags: Marine Corps Photo By: Marine Corps Cpl. A.J. Van Fredenberg VIRIN: 181227-M-LQ865-1004C.JPG Photo Gallery