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
• orthodontic mouthpiece
• paired with the FDXi first stage

First Stage FDXi

• The FDXi in-line design provides an improved flow rate, greatly reduced weight and more ergonomic port positioning for better hose routing when compared to the classic right angle first stages.
• DVT Dry Valve Technology
• Precision Cold Forged
• Reduced weight
• Pneumatically balanced - consistent performance at any depth
• Environmentally Sealed diaphragm - cold water ready
• 4 Low Pressure and 2 High Pressure Ports
• Angled ports for ideal hose routing
• Improved flow rate over standard right angle first stages.