Extended Range Trimix (Twin Set)

Join the SSI Science of Diving specialty and you will develop a complete understanding of the underwater world and its effects on the human body. This specialty is required training for most SSI Professional programs, as well as some Extended Range programs, and is an essential way to expand your dive knowledge. Available online, you can earn your SSI Science of Diving specialty certification from home and get ready to begin your dive professional career. Upon completion, you will be halfway to earning the coveted SSI Divemaster rating and earn the SSI Science of Diving specialty certification.

Dive into the wonders of marine invertebrates with our new SSI ecology specialty — Marine Invertebrate Ecology. This captivating series covers topics like invertebrate evolution and the ecology of simple and complex invertebrates like nematodes, sponges, jellyfish, sea stars, nudibranchs, and squids. You will explore the connections between humans and marine invertebrates and their impact on coral reefs. This program raises environmental awareness, especially within the underwater world. This program will increase your environmental awareness and help you appreciate the marine life you dive with even more! Start online today and earn your SSI Marine Invertebrate Ecology Specialty certification.

Sea turtles are some of the most wonderful animals to dive with. You will want to dive with them even more after completing the SSI Sea Turtle Ecology Specialty program! This specialty program provides the skills and concepts you need to recognize and identify common sea turtle species. It teaches you about the fascinating history of sea turtles, their role in marine ecosystems and threats to their survival. Upon completion, you will earn the SSI Sea Turtle Ecology Specialty certification.

The world’s oceans are home to thousands of fish species, and you will encounter plenty of these fascinating creatures on your dives! In this course, you will be taught all the skills and concepts you need to identify common families of Caribbean, Indo-Pacific and Red Sea reef fish. Upon completion, you will earn your SSI Fish Identification specialty certification.

Do you have a passion to save the ocean and the marine animals that call it their home? Does the thought of diving with whales fascinate you? Do you want to learn more about the ecology, biology, and conservation of marine mammals? The SSI Marine Mammal Ecology program introduces you to the wonders of these amazing creatures. Dive into the world of whales, dolphins, and seals to explore this amazingly diverse group of marine animals. In this program, you will learn what makes marine mammals distinct from land mammals, discover where they live, explore their physiology, and how to identify various species. You will also learn about marine mammal conservation - a great way to help save the ocean. What are you waiting for? Start your SSI Marine Mammal Ecology training online today!