Mares Regulator ABYSS 22 NAVY II Fitting Style:Din The course focuses on Cardio

The course focuses on Cardio Pulmonary Resuscitation (CPR)

ideal for diving and free diving

Outstanding mechanical reliability and high thermal conductivity make our metal 2nd stages extremely long lasting and ideal for cold water dives

regardless of the position of the first stage

Vulcanized Rubber

Mares Regulator ABYSS 22 NAVY II Fitting Style:Din The course focuses on CardioDescription Abyss Navy II First Stage The Abyss Navy II first stage is highly reliable, even under extreme diving conditions, and is equipped with a high flow rate and pre oriented DFC outlets. It includes a special kit for cold water dives. This first stage is approved by the US Navy as it has passed the high standards required by the US Naval Forces. It was specifically tested on extreme dives (30 minute duration, 60m depth, 62. 5 l min ventilation,