The Mares 2XR First Stage – your go-to choice for uncompromised performance, especially in cold waters. Sturdy, compact, and remarkably simple to maintain, this first stage is designed for the diver who values dependability above all. Featuring the groundbreaking AST (Auto Sealing Technology), it ensures your equipment stays dry and functional, automatically activating with air to seal against water and contaminants. Oxygen compatible and versatile with both G5/8 and M26 connections for up to 300BAR, it's perfectly paired with the HR Second Stage for a seamless dive experience. Ideal for stage setups, the 2XR First Stage by Mares is your ticket to diving with confidence, even in the most demanding environments.
