Aqualung Helix Pro Yoke Regulator with Octopus Features

• Helix Pro Yoke Regulator:
• Mid-Range Regulator
• Balanced First & Second Stage Design
• Part of Aqualung's Core Range
• Comparing Performance w/Price, Helix Is-A-Must-Have!
• Represents DNA of Aqualung Regulators
• Two-Year Service Review Design
• Nitrox Ready Out-of-the-Box
• Patented ACD Technology
• Enhanced Cold Water Design
• Hose: 29" (73.7cm) with 3/8" Threads
• Weight: 33.44 oz (948g)
• Owner's Manual
• First Stage:
• Compact Balanced Diaphragm First Stage
• Inherently Environmentally Sealed to Keep-Out Contaminates
• Chrome Plated Marine Grade Brass Construction
• Auto-Closure Devise (ACD):
  Keeps Corrosive Water Out-of-First Stage Inlet
  Ensures Top Performance
  Added Protection when Rinsing & In-Storage
  First Stage Maintains Peak Performance Over-Time
  Retains Internal Lubrication Longer
  Safer for Nitrox Use
• Delicate Internal Parts Not Exposed to Contaminants: Salt, Sand, Chlorine or Pool Acids
• Requires Less-Maintenance
• T-Shape: Less Brass Lighter Weight, More-Compact
• Four, 3/8" UNF LP Ports
• Two, 7/16 UNF HP Ports
• Ports Angled for Optimum Hose Configuration
• Service Pressure: 300 bars (4350 psi)
• Second Stage:
• Pneumatically Balanced Design
• Delivers Gas at Constant Pressure
• Easy Work-of-Breathing
• Breathing Effortless Independent of Depth or Tank Pressure
• Venturi Switch:
  Helps Prevent Free-Flow
  Works at Surface & when Regulator Out-of-Diver's Mouth
  Easy-to-Grip Venturi Lever
  Performance Boost at Depth
• Heat Exchanger (patented):
  Surrounds Valve Mechanism
  Dissipates Cold Caused by Gas Expansion
  Draws-In Warmth of Ambient Water
• Comfo-Bite Mouthpiece Installed
• Mouthpiece Reduce Jaw Fatigue
• Standard w/Bite Wings In-Box
• Reusable Mouthpiece Clamp
• Helix Pro Octopus:
• Pneumatically Balanced Design
• Delivers Gas at Constant Pressure
• Easy Work-of-Breathing
• Breathing Effortless Independent of Depth or Tank Pressure
• Venturi Switch:
  Helps Prevent Free-Flow
  Works at Surface & When Regulator Out-of-Diver's Mouth
  Easy-to-Grip Venturi Lever
  Performance Boost at Depth
• Heat Exchanger (patented):
  Surrounds Valve Mechanism
  Dissipates Cold Caused by Gas Expansion
  Draws-In Warmth of Ambient Water
• Nitrox Ready Out-of-the-Box
• Mouthpiece: Silicone w/Ergonomic Bite Wings
• Hi-Viz Yellow 39" (99cm) Hose & Front Cover
• Ready to Provide Life-Sustaining Air In-Out-of-Air Situation
• Weight (w/o Hose): 7.3 oz (207g)
• Owner's Manual

1'st Stage Type

Over-Balanced Diaphragm

LP Ports

Four, 3/8"-24 UNF Thread

HP Ports

Two, 7/16"-20 UNF Thread

Adjustable 2'nd Stage

Yes, Dive/Pre-Dive Venturi (Free Flow) Switch

Nitrox Compatible

Yes Up To 40% O2

2'nd Stage Type

Pneumatically Balanced Downstream Demand Valve

Materials

First Stage: Chrome Plated Brass
Second Stage: Techno-Polymer, Silicone

Hose Thread

3/8" Thread

Hose Length

29" (73.7cm)

Total Weight

33.44 oz (948g)

Octopus

Adjustable 2'nd Stage

Yes, Dive/Pre-Dive Venturi (Free Flow) Switch

Nitrox Compatible

Yes Up To 40% O2

2'nd Stage Type

Pneumatically Balanced Downstream Demand Valve

Materials

Techno-Polymer, Silicone

Hose Thread

3/8" Thread

Hose Length

39" (99cm)

Total Weight

7.3 oz (207g)