Aircrew Survival Equipmentman Airman Timothy Craft, left, and Aircrew Survival Equipmentman 2nd Class Ryan LaFone conduct maintenance on an emergency oxygen bottle and survival kit aboard the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is deployed in the U.S. 5th Fleet area of operations supporting Operation Inherent Resolve, strike operations in Iraq and Syria as directed, maritime security operations, and theater security cooperation efforts in the region. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Philip Wagner Jr./Released)