Mares HR 2nd Stage Technical Cold Water Diving Regulator, Adjustable Breathing Comfort, Lightweight Technopolymer Body, Rubber LP Hoses

MARES HR 2ND STAGE - XR LINE (416425) The Mares HR 2nd Stage diving regulator is a top-tier choice for technical divers who demand both versatility and comfort, designed to perform exceptionally well in challenging environments. Featuring an adjustable breathing comfort system, it allows divers to fine-tune inhalation effort based on personal preferences and dive conditions. The Vortex Assisted Design (VAD) system channels air through a unique bypass that naturally supports breathing, while the Pneumatically Assisted Design (PAD) reduces valve tension for effortless airflow, even in deep water. With durable construction, advanced airflow technology, and unmatched adaptability, the Mares HR diving second stage ensures a powerful and reliable experience for any dive adventure. KEY FEATURES: - For Stage, Sidemount, Main Backmount, Back-Up Backmount Or "Hard Breathing" Backmount Use; - Extreme Cold Water Use; - Adjustable Breathing Comfort System Allows The Diver To Control Inhalation Effort; - VAD System With "Curved" Bypass For Natural High Air Flow; - Simple, High-Performance, Ultralight Technopolymer Body; - PAD - Pneumatically Assisted Design; - Oversized Purge Button; - Soft Rubber LP Hoses. TECHNICAL SPECIFICATIONS - Weight: 220g / 7.7 oz; - Material: Ultralight Technopolymer; - LP Hose Type: Rubber hose, 110cm/43in.

• HR SECOND STAGE - Specifically designed for demanding underwater environments, the Mares HR 2 stage diving regulator is perfect for extreme cold water use, whether it's stage, sidemount, main backmount, back-up backmount, or "hard breathing" backmount setups
• ADJUSTABLE BREATHING COMFORT - The HR 2nd Stage regulator boasts an adjustable breathing comfort system that allows the diver to personalize the comfort of their regulator based on personal needs and characteristics - from the diver's own experience to the dive conditions
• VAD SYSTEM - Equipped with the Vortex Assisted Design (VAD) system, this 2nd stage regulator channels air through a unique bypass tube, creating a vortex that reduces breathing resistance; This "curved" bypass feature directs gas flow toward the mouthpiece, generating a low-pressure area that naturally supports inhalation
• PAD SYSTEM - The Mares XR Line HR regulator's Pneumatically Assisted Design (PAD) optimizes breathing efficiency by equalizing pressure across the second-stage valve, which minimizes the spring tension required to close the valve; This means that less effort is required for each breath, allowing for greater comfort during lengthy dives
• SUPERIOR CONSTRUCTION - The technopolymer case of the HR 2nd stage diving regulator combines simplicity, high performance, and ultralight characteristics; The oversized purge button, designed for easy use with thick gloves, and the durable rubber LP hose contribute to the set's reliability and resilience