(From the Squadron supplier): Helicopter Sea Combat Squadron 85 (HSC-85) Firehawks is a US Navy Reserve helicopter squadron based at NAS North Island, San Diego, CA. HSC-85 currently flies the HH-60H Seahawk. This squadron is one of only two Navy helicopter squadrons dedicated to Special Operations support as a primary role. This is the OCP version (with the Black Ace) of their DET-A patch and does not have velcro attached.