170815-N-CW570-0047 GUAM (Aug. 15, 2017) A Sri Lankan navy diver enters the water for a surface-supplied dive during a diving subject matter expert exchange (SMEE) with Mobile Diving Salvage Unit (MDSU) 1 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)