The top selling Mares MR22 Abyss Regulator meeting all the U.S. Navy specifications
as in previous models this latest version has just got better! The Abyss is Mares top performing
regulator which can cope with even the most extreme conditions. The first stage is the result
of years of research, which has produced an outstanding balanced diaphragm regulator with
Dynamic Flow Control (DFC).
The Mares Abyss is is set up to withstand the rigors of all extreme diving and
is a particular favourite of technical divers.
The second stage is made from nickel and chrome plated brass and has the Vortex Assisted
Design which allows the reg to deliver a incredible amount of air with minimal amount of
resistance.
The NEW mesh grid design front cover diffuses water pressure over the diaphragm
virtually eliminating risk of free flows.
The Mares MR22 Abyss has been tested by the Notified Body INPP of Marseilles with
binary (Heliox) and temary (Trimix) mixtures to a depth of 100 metres. The results were
compliant with the recommendations of European Regulation EN250 and breathing effort
proved to be much lower than the regulation requires!