[Factsheet] In addition to pure technique, you must ensure that your finning has as little impact on the environment as possible. FOUR FUNDAMENTAL RULES The diver must be well balanced (weight, lung volume control, life jacket).Diving horizontal...

[Factsheet] The dive computers display a reference to certification in compliance with different regulations.This does not concern the software, only the pressure, time measurement and interferences.The software is not certified; it is created u...

[Factsheet] Reduction Factor (RF) or Gradient Factors (GF) are coefficients (e.g. 90%, 80%...) that can only be used with Haldanian sets of parameters (e.g. U.S. Navy, Bühlmann...) and that allow the M-Values to be reduced in order to increase t...

A new section on CMAS TC website: "Fact Sheets". Many of you are looking for information about diving, how to teach it and the CMAS recommendations. This new section of our website has been created to provide you with an overview of these issues and ...

Recreational Diving Medical Screening System by UNDERSEA & HYPERBARIC MEDICAL SOCIETY with the support of CMAS In 2020, the international Diver Medical Screening Committee (DMSC) released a new diver medical screening system and guidance to the p...

Sharm-El-Sheik (Egypt), May 2025, Mr. Alain Foret was newly elected president of the Technical Committee. With a strong background in diving education and training, he is entrusted with the mission of further developing technical diving worldwid...