Overview

The Dual?15X combines Mares’s rugged 15X first stage with their lightweight Dual second stage, delivering balanced, dependable airflow in a compact, travel-ready package. Ideal for recreational divers who value simplicity without compromising performance. Ships Nitrox-ready up to 40% O?  .

???? Key Features

First Stage – 15X

Balanced Diaphragm Design: Ensures consistent intermediate pressure and reliable airflow at all depths.

Dynamic Flow Control (DFC): Reduces pressure drop during inhalation, optimizing delivery under demanding conditions.

Durable Construction: Sandblasted, chrome-plated marine-grade brass with environmental sealing protects internal components from contaminants like salt and sand.

Pre-Orientated Ports: Four low-pressure (3/8?) and two high-pressure (7/16?) ports are positioned for clean, tangle-free hose routing—ideal for adding an octopus or inflator hose.

Second Stage – Dual

Ultralight Technopolymer Housing: Weighs just 183?g for effortless handling and reduced jaw fatigue.

Vortex-Assisted Design (VAD): Curved bypass tube generates airflow vortex, making breathing smooth, responsive, and easy at any depth.

Oversized Silicone Purge Button: Wide, easy-to-press design works seamlessly even with gloves and challenging dive conditions.

Compact Exhaust Tee: Aero-dynamic design channels bubbles away cleanly, avoiding disturbance to your view.

Soft Hypoallergenic Mouthpiece: Made from skin-friendly silicone, relieving jaw strain on long dives.

Hose & Overall Setup

Superflex LP Hose (80?cm/31.5?): Lightweight, supple, and EN250-certified for maximum diving comfort.

All-in System Weight: Approximately 1,085?g (38.3?oz) including hose.

? Why Divers Choose It

Performance & Reliability: Balanced design, DFC, and VAD combine to deliver smooth breathing with minimal effort—even during strenuous dives or sudden multi-breath demands.

Compact & Travel-Friendly: Small size and light weight make it perfect for travel kits or streamlined setups.

Durability for Real-World Use: Corrosion-resistant first stage and abrasion-resistant materials ensure longevity—even in rental or demanding environments.

?? Specs at a Glance