TDI courses

• Intro to Tech
  use of backmount double tanks
  team diving
  typical duration: 2 days/3 dives
• Advanced Nitrox and Decompression Procedures/Helitrox (ANDP)*
  max. depth 45 m
  one decompression gas
  optional trimix
  typical duration: 4 days/6 dives
  Note: Intro to Tech and ANDP can be combined into a single course with 8 dives. Typical duration is 5-6 days.
• Trimix*
  max. depth 60 m; 75 m for Trimix75
  two decompression gases
  trimix
  typical duraction: 4-5 days
• Diver Propulsion Vehicle rec/tech*
  use of and care for DPVs
  recreational (basic skills)
  technical (DPV in a technical diving context)
  typical duration: 1-2 days (rec), 2-3 days (tech)
• Drysuit*
  use of an care for drysuits
  typical duration: 2 days/3 dives

*These courses can be taken in either backmount or sidemount configuration