Mares HR Dive Regulator Second Stage

Mares HR Second Stage – Adjustable Performance for Technical Diving

The Mares HR Dive Regulator Second Stage is engineered for technical and advanced recreational divers who demand smooth, dependable breathing in challenging underwater environments. Its adjustable breathing resistance allows divers to fine-tune inhalation effort for greater comfort throughout every dive.

Built as part of the Mares XR Line, the HR Second Stage features Vortex Assisted Design (VAD) to promote natural airflow while helping reduce the risk of free-flow. Its compact, streamlined design integrates easily into technical regulator configurations and pairs seamlessly with compatible XR first stages.

Why Choose the Mares HR Dive Regulator Second Stage

• Adjustable breathing resistance allows personalized breathing comfort.
• Vortex Assisted Design (VAD) promotes smooth, natural airflow while helping reduce free-flow.
• Compact design supports streamlined technical regulator configurations.
• Designed to pair with Mares 26XR and 28XR first stages for dependable performance.

Key Features

• Adjustable breathing resistance.
• Vortex Assisted Design (VAD).
• Compact, streamlined second stage.
• Corrosion-resistant XR Line construction.
• Compatible with Mares 26XR and 28XR first stages.

Perfect For

• Technical diving.
• Advanced recreational diving.
• Sidemount diving.
• Backmount diving.
• Building a custom XR regulator system.

Engineered for Smooth and Reliable Breathing

The Mares HR Dive Regulator Second Stage combines adjustable breathing control, VAD technology, and durable XR Line construction to deliver consistent airflow in demanding diving conditions. Its streamlined design and compatibility with Mares XR first stages make it an excellent choice for divers seeking precision and reliability underwater.