Casual underwater photography has been made possible by the latest consumer grade digital cameras that are waterproof and shockproof. Whereas a pro DSLR with a waterproof case can cost thousands of dollars, there are point-and-shoot varieties that take good underwater photos available starting at around $100.
The camera used when snorkeling should be at a price level that would not cause a financial setback if it was lost. Replacing the flimsy wrist strap with an aftermarket strap that can be attached