The recreational specialty programs of IAHD are developed to gain more advanced understanding in a specific diving activity.
During a recreational specialty program normal compressed air is used as a breathing gas and a direct ascent to the surface is always possible.
Subcategories
The IAHD 'Multi-level deep diver' specialty course is developed to provide divers techniques to extend the 'no-decompression time' of a dive between 20 and 40 metres by using "multi-level diving techniques".
The IAHD specialty course 'Underwater Navigator' is developed to provide divers techniques on how to navigate, easily and safely, using both natural objects and compass techniques.