Even with the best laid dive plans, there are times you encounter conditions beyond your control. The Delta 4.1 is one hot new regulator ready to take on all challengers with a new stylish look and FDX-10 First Stage featuring DVT ( Dry Valve Technology).
Cosmetic makeover with new stylish colors
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
Paired with the FDX-10 Over-Balanced Diaphragm First Stage featuring Oceanic's DVT (Dry Valve Technology)