170308-N-SF508-169 MAPLE, N.C. (March 8, 2017) Navy Diver 2nd Class James Lindley, assigned to Mobile Diving and Salvage Unit (MDSU) 2, shows kindergarten students how the KM-37 diving helmet works during a community outreach event at Central Elementary School in Maple, N.C. (U.S. Navy photo by Mass Communication Specialist 2nd Class Charles Oki/Released)