Instructor Chris Calm Centered Cool Dive Guide Scuba Fun Key Largo . We give thanks to Amoray Dive Resort for the boarding pass seats on their boat this morning. Sail Fish Scuba dive center in Key Largo, Fl. Keys owner Chris Kerr was Instructor and guide this morning. PADI Master Scuba Diver Trainer since 2006, Inst. Chris is simply the best you could ask for when getting to do all things SCUBA in Key Largo.