TDI Extended Range Diver
A comprehensive 4 day course, with 100 minutes bottom time to qualify. The course concentrates on the proper techniques, equipment requirements, and hazards of deep air diving (55metres maximum) utilising nitrox and oxygen for accelerated decompression. The course places a great  deal of emphasis on personal and team limits, shut down procedures, gas switching, DSMB deployment and contingency planning.
Prerequisites
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Advanced Open Water Diver or equivalent
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18 years of age or older
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Advanced Nitrox Diver
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TDI Decompression Procedures Diver or equivalent
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100 logged dives of which 25 must be deeper than 30 metres
Cost £450
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