This course is designed to provide divers with the knowledge and undertaking of dives to maximum depth of 40M. If follows on from an advanced course where 30M is experienced. In the waters around Melbourne is it suggested that an redundant air source be used for these type of dives.

There are many dive locations in the are which offer depths to 40M and beyond such as in ‘The Rip’ in the middle of Port Phillip heads there are wall dives down to 100M. There are also many wreck dives in Bass Strait.