DELTA 4.2 REG MAXFLEX, DIN NON DVT

Features:

- Diver adjustable inhalation effort
- Patented Orthodontic Mouthpiece with high-density bite tabs
- Patented Dynamic Adjustment automatically maintains inhalation effort throughout the dive
- Adjustable Venturi Switch (A.V.S.) for simple Dive/Pre-Dive Adjustment
- Inline ball swivel for reduced jaw fatigue and comfort
- Paired with the FDX-10 Over-Balanced Diaphragm First Stage available with Oceanics DVT (Dry Valve Technology)
- Now available with MaxFlex Hose which is a lightweight, flexible, Braided hose designed to outperform and outlive traditional rubber hoses.