2S First Stage
The 2S first stage is a lightweight, robust and compact piston The DIN300 first stage piston weighs 432g. The INT version weighs 608g. Equipped with a dedicated seat for RFID chips.
The sandblasted finish increases scratch resistance.

Rover Second Stage.
The Rover second stage guarantees high performance even after intensive use. The new large vent button features a 'dynamic hinge' design, which makes the venting function easy to activate, even with a single finger. It also prevents free flow in the event of strong currents and is made of a durable rubber material that can withstand over 113,000 venting cycles.
The patented Mares Vortex Assisted Design (VAD) system combined with the Fluid Dynamic Deflector (FDD) enables natural respiration at all depths.
The Rover's combination of durability and performance make it the ideal regulator for intensive rental use. Rubber hose.