This SSI Extended Range Trimix training program is the core course from which all other open-circuit courses are derived. This program is the starting point of your exciting adventure to becoming a competent technical diver. Whether in sidemount or twin tank configuration, this program prepares you to plan and conduct trimix decompression dives to a maximum depth of 45 meters.
You will learn the techniques and procedures for using trimix and nitrox breathing gas mixtures up to 100% oxygen for decompression. You will earn the Extended Range Trimix Diver certification after completing this program and increase your knowledge as a technical diver.
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