SSI XR Air/Trimix (45m)
Please note: if you don’t see a course, dive activity, or date listed below that works for you, email us and we can try to open a new course over your preferred time period.
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SSI XR Air/Trimix (45m)
June 5, 2025 - June 9, 2025

The SSI Extended Range (45m) course is SSI’s cornerstone tec program and is your first taste of diving beyond recreational limits. This course can either be done using double tanks or on sidemount using a gas mixture of either Air or Trimix.
Upon completion, this program certifies divers:
- to independently plan and conduct decompression dives up to 45m (on either Air or Trimix)
- to use decompression gas mixtures of up to 100% oxygen
- to have a maximum accumulated decompression time of 25 minutes