Navy Petty Officer 2nd Class Justin Cavitt, left, a diver; Navy Petty Officer 1st Class Michael McClelland, a diver; and Navy Petty Officer 1st Class Brandon Perry, a diver, all assigned to Mobile Diving and Salvage Unit 1, conduct an Anti-terrorism force protection dive inspection on a Bahraini tug boat prior to the tug entering a Bahraini Port. MDSU-1 conducts ATFP dive operations to ensure the safety and security of incoming and outgoing vessels as part of maritime security operations.