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Why technical diving?

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So, you want to expand your horizons? You have heard about technical diving and are curious.

What is tec diving? While not commercial or scientific diving, tec diving is planned exploration beyond recreational limits: deeper than 40m; mandatory decompression stops; caves, caverns, wrecks and ice – with restrictions or beyond the natural light zone or 40 total linear metres from the surface; altitude over 3,000m; breathing enriched air NitrOx containing over 40 per cent. oxygen; breathing helium. Blending nitrox and trimix (o2, He and N2) is also classed as tec.

One Response to Why technical diving?

  1. dan says:

    Hi are youthe 2nd weak of april in sri lanka ?
    I would be interested in he tdi intro to tech , sdv nitrox and deco procedures instructor course.

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