Scubapro MK17 EVO / S600 + R105 Octopus Dive Regulator

Scubapro MK17 EVO / S600 + R105 Octopus Dive Regulator Set

Sealed Performance and Reliable Backup for Demanding Dives

This high-performance Scubapro regulator set pairs the MK17 EVO 2 first stage with the S600 second stage and the rugged R105 Octopus. Designed for cold-water and challenging diving conditions, the system combines precise air delivery, full environmental sealing, and dependable backup functionality—ideal for both recreational and technical divers.

The MK17 EVO is a balanced diaphragm first stage, environmentally sealed to prevent water intrusion and freezing. The S600 second stage delivers smooth, easy inhalation with adjustable breathing effort and a Venturi control system. The R105 Octopus complements the set with a pre-set classic downstream design in a high-visibility yellow configuration, ready for emergency use.

What’s Included in the Set

• Scubapro MK17 EVO 2 First Stage
• Scubapro S600 Second Stage
• Scubapro R105 Octopus

Key Features

MK17 EVO 2 First Stage

• Balanced diaphragm design – consistent airflow regardless of depth or tank pressure
• Fully environmentally sealed – ideal for cold, silty, or contaminated water
• 2 HP and 4 LP ports – optimal hose routing options
• Compact chrome-plated brass body

S600 Second Stage

• Air-balanced valve – easy, natural breathing
• Adjustable inhalation effort – tailored performance at depth
• Venturi Initiated Vacuum Assist (VIVA) switch – prevents freeflow
• Polished chrome metal barrel – enhances cold-water resistance
• Large purge button and ergonomic design

R105 Octopus

• Classic downstream valve – reliable and simple design
• Pre-set breathing resistance – no adjustments required
• Metal valve housing – supports cold-water performance
• Bright yellow cover and 1-meter hose for visibility
• Reversible hose mount for flexible setup

Technical Specifications

• First Stage Type: Balanced diaphragm (MK17 EVO)
• Second Stage Type: Air-balanced (S600), Downstream (R105)
• Cold-Water Rated: Yes – EN250A Certified
• Ports: 2 HP, 4 MP
• Controls: Inhalation adjustment + VIVA (S600); fixed (R105)
• Octopus Hose Length: Approx. 100 cm
• Mouthpieces: Orthodontic silicone
• Connection: DIN 300 bar
• Orientation: Left/right hose routing compatible

The Scubapro MK17 EVO / S600 + R105 Octopus Set delivers top-tier performance in cold and harsh environments. With its sealed first stage, adjustable second stage, and durable octopus, it’s a reliable system for divers who need performance, protection, and peace of mind under pressure.