Scubapro MK25 AF S600

MK25 First Stage

• An unfailing performance, due to patented design
  The MK25 first stage can accept all types of SCUBAPRO second stages, and will be your favorite for all diving experiences.
• Machined marine grade chrome plated brass body
  Excellent resistance to corrosion, long lasting, and excellent value for its price.
• Patented over balanced composite/stainless steel piston
  Faster dynamic response and extra high flow, ultra stable intermediate pressure at all tank pressure.
• Thermal Insulating System (TIS) on piston and spring
  Cold water resistant. Exceeds CE cold water diving requirements.
• Externally adjustable intermediate pressure (patent pending)
  Easy and fast adjustment by authorized technician.
• 5 High flow low pressure swivel ports
  Ergonomic distribution of the hoses for less jaw fatigue and full option for octopus and accessories.
• Dual high pressure ports
  Console or pressure gauge can be mounted either right or left hand.
• Available in 232 bar yoke or DIN system
  Versatile use depending on geographical region.
• New wound conical single stainless steel wire filter
  Improved flow characteristics for absolute safety will prevent clogged filters from exploding.
• Enlarged water balancing chamber holes
  For cold water diving, improves heat transfer and increases resistance to freezing. Exceeds CE cold water norms at 300 bars.
• Also available in Titanium and Stainless Steel Alloy version

A logical evolution to the legendary G250, this compact and lightweight second stage incorporates numerous patented features such as a chrome plated brass and technopolymer valve housing and a linear high flow air balanced valve. Because of its adjustment possibilities, this second stage adapts to all diving conditions and all diver preferences.

• Air balanced linear flow valve
  Highest performance in any condition.
• Precision molded carbon fibre and technopolymer valve housing and components
  Low friction, light weight, corrosion and cold water resistant.
  Exceeds CE cold water norm.
• Diver adjustable inhalation control
  Diver can fine tune second stage to any diving condition including cold water.
• Diver adjustable VIVA
  Prevents free flow on surface, for cold water diving or when used as an octopus or for buddy breathing.
• High flow exhaust valve
  Lowest exhalation effort for best breathing comfort.
• Light weight orthodontically designed mouthpiece
  Comfortable and reduces jaw fatigue and gum irritation.
• Compact design
  Light weight for comfort and travel.
• Also available in a Titanium version