The AquaLung Leg3nd Elite Black Edition seamlessly blends exceptional functionality with a striking design. Crafted with stainless-steel components, it not only stands out as an aesthetic masterpiece but also offers intuitive ergonomics at your fingertips. Diving enthusiasts will especially value the technical precision of this top-tier regulator, making it a high-performance choice for underwater adventures. First stage ACD protects internal parts: Auto Closure Device seals when not connected, preventing contamination and corrosion Reduced maintenance: ACD keeps filter clean and dry Superior cold-water performance: Dry chamber, deep ribs, and overmolded cap prevent freezing Effortless breathing at any depth: Auto-Balanced Enhanced user experience: Ergonomic knobs, channeled yoke screw, protective dust cap, and optimal hose routing for comfort and ease Second stage Improved airflow: New channels and wider openings enhance air delivery, reducing breathing effort by 20% Smooth performanc