Wheter you dunk it in the Tasman, South Pacific, Atlantic or Gulf of America (LOL) salt water kills. You had better flush it with distilled water 30-60 seconds after it hits the water. Fresh water dives are a little different but they still...
Scuba diving for over thirty years I have flooded many cameras and dive lights, the trick is to have distilled water available. When I am out on the boat I always have a large ziplock back full of distilled water. If you flood or dunk...