SSI XR
Last updated September 7, 2026
Extended Range is SSI's technical diving division, covering staged decompression, extended-range and trimix diving, sidemount, and technical CCR — SSI's equivalent to a dedicated tec track alongside its recreational certifications.
Tec Courses Offered by SSI XR
Extended RangeExtended Range FoundationsExtended Range Nitrox DivingExtended Range TrimixHypoxic TrimixTechnical Extended Range TrimixCCR DivingCCR Extended Range TrimixCCR Hypoxic TrimixCCR Technical Extended RangeSCR DivingCave DivingExtended Range Cavern DivingFull Cave DivingExtended Range Wreck DivingTechnical Wreck DivingExtended Range Mine DivingFull Mine DivingMine DivingExtended Range Instructor TrainerDiver Propulsion Vehicle InstructorExtended Range SidemountExtended Range Sidemount Instructor
Instructors Certified by SSI XR
Dive Centres with SSI XR Instructors
We're still building out the directory country by country, so this list isn't every SSI XR instructor or dive centre in the world — more locations are coming soon.