Are you fascinated with the oceans? Do you want to learn more about the incredible environments you are diving in? Join the SSI Marine Ecology specialty program! You learn about the exciting science of Marine Ecology and become an underwater naturalist in no time. Enhance your dives - earn the SSI Marine Ecology specialty certification now!
Glide through the ocean effortlessly, extend your dive time, reduce your air consumption and more with the SSI Perfect Buoyancy specialty. No matter what your diving interest, having perfect buoyancy is the key to success. Start this essential specialty course now!