b'PD144 discussion of: Underwater communications at the New England Aquarium. I interview John Hanzl, the DSO (Dive Safety Officer) about the underwater comm system at the New England Aquarium (NEAQ) Mr. Hanzl is not only a DSO he is also an experienced Broadcast Engineer and he brings these skills sets in setting up the comm system the Aquarium\\u2019s\\xa0 \\u201cGiant Ocean Tank\\u201d. #poddiver #NEAQ #podcast #OutofHellsKitchen #aquaman'