Description
If you want cold water reliability and lightweight comfort, this is your setup.
The MK17 EVO 2 / S620Ti pairs a sealed, air-balanced diaphragm first stage with a compact, titanium-enhanced second stage, giving you dependable performance in challenging environments—without the weight of a full metal reg.
The MK17 EVO 2 is built to keep out contaminants like sand, salt, and silt, making it ideal for quarries, wrecks, and cold water dives. Paired with the S620Ti, you get smooth, effortless breathing in a lighter, more streamlined package.
Why Divers Choose the MK17 EVO 2 / S620Ti
- Fully sealed system protects against contaminants
- Excellent cold water performance
- Lightweight titanium components reduce jaw fatigue
- Smooth, adjustable breathing
- Ideal balance of durability and comfort
This is the regulator for divers who want reliability and comfort—without compromise.
Key Features
MK17 EVO 2 First Stage
- Air-balanced diaphragm design
- Fully environmentally sealed system
- Compact body with improved thermal performance
- Fixed LP port configuration for streamlined setup
- Two high-pressure ports
- Built for cold and harsh diving conditions
S620Ti Second Stage
- Titanium inlet tube for reduced weight and corrosion resistance
- Air-balanced valve for consistent airflow
- Diver-adjustable inhalation effort control
- VIVA (Venturi control) switch
- Compact and lightweight design
- Durable technopolymer body with metal components
Specs
- First Stage Type: Air-balanced diaphragm (sealed)
- Second Stage Type: Air-balanced (titanium-enhanced)
- Ports: 4 LP / 2 HP
- Water Temp Use: Cold, temperate, and warm water
- Weight: Approx. 2.2–2.4 lbs
Who It’s For
- Cold water and quarry divers
- Wreck divers
- Travel divers who still want sealed protection
- Divers who want performance without heavy metal components
What’s Included
- MK17 EVO 2 First Stage
- S620Ti Second Stage
- Low-pressure hose
(Octo, gauges, and consoles sold separately unless bundled)




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