Advanced Twinset Diver

This course combines the BSAC Twinset and Advanced Decompression Procedures course to produce an Advanced Twinset Diver

Building on the foundation of Nitrox knowledge contained within Ocean Diver and Sports Diver training, the course develops this knowledge and in particular highlights the benefits that can be gained from using high oxygen mixtures to improve the efficiency of off gassing during decompression stops.

This course takes your diving to a higher level.adv_twinset


To enrol on this course you’ll need:


You’ll be qualified to dive using enriched oxygen mixtures for diving (up to 50%) and decompression (up to 80%).

Course Dates

The currently planned courses are as shown below:

Course NumberStart DateEnd DateBid By Date
ADP&TWIN20-0122 Jun 2026 Jun 2027 Apr 20
ADP&TWIN20-0226 Oct 2030 Oc 2031 Aug 20

Course Application

An ideal way to consolidate after this course is to attend one of the JSSADC Advanced Diving weeks.

Click here for information about applying for a course.