MK25AF/S600 System - 2010, new model
This is a heavy duty, high performence regulator system very offen used by deep divers, diving instructors and Commercial divers. It is equally popular with demanding and selective recreational divers who apprecciate ultra-smooth air delivery and maximum breathing performence. You don't need to be a profesionel diver to value the performence of MK25/S600.

MK25AF Ballanced Piston First Stage:
MK25 from Scubapro is a regulator system features a high flow first stage with an air balanced high performance second stage chosen by military divers for its durability, simplicity, and reliability.

• 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

S600 Second Stage:
Our best selling high performance air balanced second stage incorporating numerous patented features. This second stage will optimize your diving experience by virtually eliminating any breathing effort.

• Air balanced linear flow valve
  Highest performance in any condition.
  Increases safety and relaxation on every dive, beacuse it initiates airflow effortlessly and instantly on demand, independent of the cylinder pressure in a controlled and natural manner.
• 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
  To decrease or increase inhalation efforts for all diving conditions and diver preferences.
• Diver adjustable VIVA
  VIVA in the MAX position is a powerful breathing support. In conditions of cold water, strong current or buddy breathing,
  VIVA should be reduced to avoid free flow
• 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.
• Big soft purge and oversized controls.