200413-N-YM718-0004 NAVAL STATION ROTA, Spain (April 13, 2020) Electronics Technician 1st Class James Merryman, from Rosebud, Texas, assigned to Naval Mobile Construction Battalion (NMCB) 1, demonstrates the use of ear guards made from the command’s additive manufacturing printer to Capt. Andrew Archila, commanding officer of U.S. Naval Hospital Rota, April 13, 2020. The ear guards will be utilized by medical personnel and patients at Naval Hospital Rota. NMCB 1 is forward-deployed to execute construction, humanitarian assistance, and theater security cooperation in the U.S. 5th, 6th, and 7th Fleet areas of operation. (U.S. Navy photo by Mass Communication Specialist 1st Class Caine Storino/Released)