Course overview

Extend your time on Key Largo's reefs and wrecks with the SSI Enriched Air Nitrox specialty. You learn to analyse nitrox tanks, set oxygen limits and plan dives with longer no-decompression times, perfectly suited to the repetitive boat diving of the Florida Keys. It is a quick, high-value certification that needs no additional dives to earn.

What you’ll learn

• Understand enriched-air principles and advantages
• Analyse cylinder oxygen content and label tanks
• Calculate maximum operating depth
• Program a computer for nitrox mixes
• Plan extended no-decompression dives
• Track oxygen exposure over repetitive dives

Prerequisites

• Minimum age 12
• SSI Open Water Diver or equivalent certification
• Medical clearance signed by a physician

What's included · What's not

Probability of sightings · month-by-month

What you're likely to see each month, based on historic operator logs.

Day-by-day itinerary

1. Day1
   Digital theory and analysis

   Complete the SSI Nitrox module, practise cylinder analysis and computer set-up, with optional reef dives to apply enriched air.

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Frequently asked questions