International Association of Rebreather Trainers

Koichi Shiraishi Japan

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IART

Koichi Shiraishi

Japan

ccrcavekanaloa@gmail.com

  • Open Circuit
  • Advanced-Nitrox-Open-Water-Diver
  • Nitrox-Diver
  • Deco-Diver
  • Extended Range-Diver
  • Cavern
  • Cave-Introduce
  • Full-Cave
  • Rebreather
  • Megalodon-Level1
  • Megalodon-Level2
  • Megalodon-Level3
  • Pathfinder-Level1
  • Pathfinder-Level2
  • rEvo-III-Level1
  • Cavern
  • Cave-Introduce