Underground diving, how to enter the fifth dimension VF
In stock
Training
This so-called technical book is intended to be affordable by all recreational or technical divers, whatever their level, who want to know more about this style of diving, but also to understand the functioning not only of a closed circuit rebreather but also to integrate the understanding of planning and the various possible choices when preparing dives. Useful also for divers and instructors already trained or in the process of being trained, written in a simple way to democratize and understand the functioning of a rebreather.