Prerequisites: 30 extended range dives that require a stage cylinder and decompression. Enriched Air Nitrox 40, Deep Diving and Extended Range Nitrox
A medical certificate can be request.
Duration: 5 days
The CCR Extended Range program provides divers with the training necessary to independently plan and conduct limited decompression dives using air to a maximum depth of 40m, or trimix (minimum 20% oxygen) to a maximum depth of 45 meters using specialized diving equipment and procedures, for a maximum accumulated decompression time of 25 minutes, with an equally-or more-qualified dive buddy.