Tech Diving: The One Percenters

Pushing the boundaries of what's possible underwater

What is Technical Diving?

Technical diving goes beyond recreational limits. It involves decompression diving, mixed gas breathing, overhead environments, and specialized equipment. Tech divers are the one percenters of the diving community, pushing boundaries while maintaining rigorous safety standards.

From CCR (Closed-Circuit Rebreather) diving with units like the Hollis Prism 2 eCCR to deep air and trimix operations, technical diving demands advanced training, experience, and equipment mastery.

Disciplines

  • Deep diving (beyond 130ft / 40m)
  • Decompression diving
  • Mixed gas (Trimix, Heliox)
  • Rebreather diving (CCR / SCR)
  • Cave and cavern penetration
  • Wreck penetration

Training Providers

  • PADI TecRec
  • TDI (Technical Diving International)
  • IANTD
  • GUE (Global Underwater Explorers)
  • NAUI Technical
Find tech diving schools →

Essential Tools

Plan your dives with our Deco Planner (Buhlmann ZHL-16C with gradient factor visualization), calculate MOD with the Nitrox Planner, and run your Prism 2 pre-dive checks with our CCR Checklist. These tools are for education. Always verify with validated software and your dive computer.