International Association of Rebreather Trainers

Marc Grütter Switzerland

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IART

Marc Grütter

Schweiz

ztlmg@bluewin.ch

  • Open Circuit
  • Open-Water-Nitrox-Diver
  • Advanced-Nitrox-Open-Water-Diver
  • Advanced Trimix-Diver
  • Nitrox-Diver
  • Deco-Diver
  • Extended Range-Diver
  • Sidemount-Diver
  • Cavern
  • Cave-Introduce
  • Full-Cave
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