SSI Certification Card XR (SSI C-Card XR)

Extended Range Foundations, Extended Range Nitrox Diving, Advanced Wreck Diving, Cavern Diving, Extended Range – Air, Extended Range – Limited Trimix, Technical Extended Range, Technical Wreck Diving, Cave Diving, Full Cave Diving, Hypoxic Trimix, Extended Range Gas Blender, Scooter/DPV Diving