Genesis Atlas Regulator GR440 Features
NITROX Compatible to 40% Oxygen Out-of-the-Box"
3/8" Threaded 31" (78.75cm) Low Pressure Hose
2 Year Limited Warranty
Owner's Manual
First Stage: Genesis Dry Air Demand (DAD)
Mechanically Balanced Flow-By Piston
Flow-By Piston: "Fail Safe" Mechanism
Excellent Breathing Characteristics at Full or Low Cylinder Pressures
Marine Grade Chrome Plated Brass for Long Life and Durability
Dry Air Demand (DAD) Design: 
Keeps Intricate Components Clean and Contaminate Free 
No Messy Oils or Grease as with More Sophisticated Designs 
Environmentally Sealed w/o the Mess! 
Seals-Out Sand, Silt, Salt and Chlorine Contaminates 
Less Maintenance
Two 7/16" Threaded High Pressure (HP) Ports
Four 3/8" Threaded Low Pressure (LP) Ports
Second-Stage: Genesis Atlas
Simple and Reliable Downstream Demand Valve Design
Delivers Air Effortlessly
VENTURI Pre-Dive/Dive Switch: 
Eliminates Sensitivity 
Great for Swimming Thru-Surf, Jumping-Off Back of Boat, or Fining in Current 
Allows High Performance Breathing when Needed
Non-Corrosive ABS/Polycarbonate Housing
Corrosion Resistant Passivated (302) Stainless Steel Demand Valve Lever
Orthodontic Mouthpiece: Reduced Jaw Fatigue