specifications

• Hollis DC7 500SE Regulator with Maxflex Hose:
• Designed to Meet Rigorous CE Standard for Coldwater Performance
• High Performance Regulator System
• 30" (76cm) MaxFlex Hose:
  Hoses Flexibility Reduces-Jaw Fatigue
  Lightweight, Flexible, Braided Hose
  Designed to Outperform and Outlive Traditional Rubber Hoses
• Bolt Snap Tie Point
• CD Owner's Manual
• First Stage: Hollis DC7
• Over-Balanced Diaphragm First Stage
• Provides Progressively Greater Intermediate Pressure with Increased Depth and Gas Density
• Dual Diaphragm Design: Completely Seals Internal Components from Environment
• Environmental Sealing Prevents Icing
• 4-Fixed Low-Pressure Ports (LP) with 3/8" Threads
• Fixed Hose Routing: Ideal for Back Mount and Side-Mount Configuration
• DIN 300 bar (4350 psi) First Stage Regulator
• Nitrox Compatible to 40% Out-of-the-Box
• Marine Grade Brass with Black Anodized Finish
• Second Stage:Hollis 500SE
• Old School, New Tech
• Utilizes a Pneumatically Balanced Servo Controlled Valve
• Precision Airflow and Unparalleled Performance
• Hollis Gear Perfected Original "Lever-Servo Valve" Designed 35-Years Ago
• Multiple Valve Ports for Ease-of-Breathing
• Large Soft-Purge Cover or Easy Clearing Regulator
• Patented Orthodontic Mouthpiece for Comfort and Reduced Jaw Fatigue
• Easy to Disassemble: w/o Tools, Even Underwater
• Left-or-Right Positioning, No Upside Down
• Side Exhaust Configuration:
  Eliminates Bubbles in Diver's Face
  Great for Photography
• Construction:
  Impact Resistant Delran Plastics Case
  Stainless Steel and Chrome Plated Brass
  Silicone Rubber Components