tony.muir@iinet.net.au

Refresher

The SDI Inactive Diver/Refresher Program is designed to update and review the knowledge and skill level of an inactive diver. SDI encourages the use of this program for instructors, assistant

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Drysuit

The SDI Dry Suit Diver Course will open up a whole new world of diving to you. Many of the diving environments around the world are better experienced in a

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Nitrox

Switch to Nitrox and turn every dive into a longer and more enjoyable experience. By breathing an oxygen-enriched mix, you extend your bottom time and increase the flexibility in your dive profiles. It’s the

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