The Mares 15X First Stage is suitable for any use. Pre-oriented ports, an ACT valve which guarantees reliability and safety and a DFC system for great performance at any depth!

The Mares 25XR First Stage FML XR Line is extremely reliable and environmentally sealed- great for keeping out water. With an interchangeable port design to offer perfect SPG instrument positioning.

A technical first stage ideal for sidemount regulators, backmount regulators and stage regulators.

Simple and reliable, the Mares 2S First Stage is the downstream piston first stage preferred by schools and diving centers. Celebrated for its easy maintenance and excellent performance.

The Mares 52X 1st Stage is designed to be number one, with its Tri-Material valve guaranteeing the utmost reliability and safety. The only first stage in the world with dual DFC for the very best performance!

The Mares 72X First Stage is a versatile first stage adapted to both recreational and technical diving configurations. Includes 4 vertical and 4 radial low pressure ports.

The high-performance 82X also features our latest Auto Sealing Technology - added protection for your first stage.

The lightweight, simple, compact R2S first stage now includes AST technology - for reliability without compromise.