The second stage XTX40 version octopus is ideal for diving in cold water (less than 10 ° C). Octopus XTX40 from the classical second-degree XTX40 yellow/black different color finishes. Part of the octopus is yellow medium pressure (90 cm, 3/8 "UNF).
The second stage is equipped with XTX50 RVS (duplex venturi system), DCE (removable louvers deflectors), CRC (stepless inspiratory resistance using bolt) and heat exchanger. It is suitable for diving in cold water (less than 10 ° C.