LUMUT, Malaysia (Nov. 24, 2021) Chief Navy Diver Jeremy Kilchenstein, attached to Mobile Diving and Salvage Unit (MDSU) 1, teaches a salvage calculations class during Maritime Training Activity (MTA) Malaysia 2021. MTA Malaysia 2021 is a continuation of 27 years of maritime engagements between the U.S. Navy and Royal Malaysian Navy serving to enhance mutual capabilities in ensuring maritime security and stability. (U.S. Navy courtesy photo)