SSI's Snorkel Diver program is full of tips and advice to help make snorkeling easier and more fun. Knowledge. In the academic session, you will be introduced to snorkeling equipment including: the mask, fins, snorkel and boots. Skills. Double your pleasure by learning how to get into and out of the water, how to move in the water with ease and how to identify beautiful fish. Equipment. Find out how to purchase, adjust and maintain snorkeling equipment.