HOG D3 First Stage Regulator The HOG D3 is the most advanced diaphragm first stage HOG has ever produced. Built by integrating the best features of the D1 and D2 models—and enhancing overall performance—the D3 is engineered to satisfy the needs of every diver, from recreational users to the most demanding exploration-focused technical divers. Its exceptional reliability, smooth breathing, and rugged construction deliver premium performance at a value unmatched by competitors. Recognized for its capabilities, the D3 earned the 2013 ScubaLab Testers’ Choice Award, proving its place among top-tier regulators. Highlights & Features Available in 300 Bar DIN or Yoke configuration Environmentally sealed, ideal for cold water and contaminated environments Constructed from durable Trivalent Chrome and Black Zinc Chromate plated brass High-performance balanced diaphragm design Low-profile, compact swivel turret with 5 LP ports for extremely flexible hose routing 2 HP ports for streamlined setup options Specifications Size: 9.0 cm (H) × 3.75 cm (W) × 7.75 cm (D) — DIN sealed unit Weight: 1 lb 9.6 oz (0.73 kg) Service Requirements: Uses HOG Annual Service Kit HOG0395
