The pneumatically balanced ZEO has a durable chrome plated marine brass metal valve that comes with an in-line hose swivel, inhalation effort control, dynamic adjustment technology and dive/pre-dive switch. The cold forged, over-balanced diaphragm FDXi first stage uses DVT and is environmentally sealed.
- Second Stage ZEO - Pneumatically balanced second stage automatically maintains consistent inhalation effort throughout dive
- Diver adjustable inhalation effort allows the diver to control a desired level of airflow at any time.
- 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 reduces jaw fatigue