180301-N-AT856-027 WILLIAMSBURG, Va. (March 2, 2018) Members of Navy Expedtionary Logistics Support Group (NAVELSG), Zulu Detachment get tested and fitted for gas masks during a remote mobilization at Naval Weapons Station Yorktown. NAVELSG provides expeditionary logistics capabilities for the Navy and joint services. (U.S. Navy photo by Chief Mass Communication Specialist William S. Parker/Released)