LONG BEACH, Calif., (Oct. 29, 2020) Chief Boatswain�s Mate Ken Dequena, from Iloilo, Philippines, a patrol leader assigned to Maritime Expeditionary Security Squadron (MSRON) 11, relays instruction to his team aboard a Sea Ark 34-foot patrol boat during an outbound transit in Alamitos Bay, Long Beach, California. MSRON 11 participates in a security site survey in preparation for Maritime Infrastructure Protection Exercise. The Maritime Expeditionary Security Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain�s Mate Nelson Doromal Jr.)