SDI/TDI

If you would like a more extensive refresher beyond just reviewing your in-water skills, SDI offers an optional online training course for a small fee that will provide you with an excellent review...

If you would like more information about snorkeling, SDI offers an optional online training course for a small fee that will provide you with more knowledge to enhance your snorkeling experience. The...

If you would like more information about scuba diving, SDI offers an optional online training course for a small fee that takes about 1 hour to complete and will provide you with more knowledge to...

Made with flexible, waterproof plastic material making this a great item to have in your dive bag, on the boat, or even underwater. Quickly and easily calculate the percentage of your total...

Dry Suit Diving is considered the ultimate text on the selection, use, and maintenance of scuba diving drysuits. This book picks up where the owner?s manuals and certification agencies texts end. If...