Marjanna Helwig, owner of Great Expeditions, joins Chris and Jerry on a world discussion of scuba diving. Travel advice on suggested first time dive destinations, detailed explanation of live aboard diving, options for mixed diving and non-diving traveling companions, times of year to go, various types of diving such as wall, reef, fish and other “critters”, wrecks, “hot spots” and many other topics are explored. Perfect program for all levels of divers.