170816-N-CW570-0171 SANTA RITA, Guam (Aug. 16, 2017) Navy Divers assigned to Mobile Diving Salvage Unit One (MDSU) 1 and the Sri Lankan navy (SLN) conduct diving operations with DP-2 surface-supplied diving rigs during a diving subject matter expert exchange (SMEE) at Naval Base Guam. MDSU-1 conducts SMEEs to strengthen the relationship and understanding between SLN and U.S. Navy divers through surface-supplied and SCUBA diving operations. (U.S. Navy Combat Camera photo by Mass Communication Specialist 1st Class Arthurgwain L. Marquez/Released)