Overview
TDI Nitrox is the entry point to gas-aware diving, enriched air up to 40% oxygen to extend bottom time and add a safety margin, and the groundwork for technical training.
What you'll learn
- Enriched air theory and physiology
- Oxygen exposure tracking and MOD
- Cylinder analysis and labelling
- Mix selection for a dive plan
What's included
- All academic sessions and instructor time
- TDI digital materials and certification registration
- Use of stage/technical rig and required gas fills
- Open-water training dives in Lake Okanagan
Prerequisites
SDI Open Water Scuba Diver (or equivalent).
Configuration matters here. Sidemount or backmount doubles? Take our gear guide for a recommendation, or see the kit list below.
Kit for this course
Recommended gear
The configuration we'd dive for this course, tap any card to drill into products, or shop it as a ready-made bundle. Not sure what suits you? Take the gear guide →
Shop this kit as a ready-made bundle, drill into each product and add to your enquiry.Build the Technical Doubles Kit →