Extended Range

The SSI Extended Range Trimix training program is the basic program on which all other open-circuit programs are based. This program is the beginning of your exciting journey to become an experienced technical diver. Using a sidemount or twinset configuration, this program prepares you to plan and execute trimix decompression dives to a maximum depth of 45 meters. You will learn techniques and procedures for using trimix breathing gases and nitrox mixtures up to 100% oxygen for decompression. Upon completion of this program, you will be certified as an SSI Extended Range Trimix diver and gain new technical knowledge.