Scubapro MK25 EVO/S620 Ti Regulator Set 

Features:

• Scubapro Performance and Reliability
• Weight: 32.2 oz. (913 g)
• Owner's Manual

Scubapro MK25 EVO First Stage Regulator:

• Cold Water Performance Equal to Scubapro's MK17 First Stage
• EVO: Evolution, Revolutionize Existing Technologies to Higher Performance
• High Performance, Reliable Scubapro Technology and Value
• Superior Ultra-High Airflow System,
• Maximum Performance in All-Temperatures & Conditions
• Ultra-Stable Intermediate Pressure
• High Performance in Warm and Cold Water to 3336 psi (230 bars)
• Meets New EN250-2014 Requirements
• CE Approved for 3360 psi (230 bars) in Cold Water Conditions
• Increased Cold Water Efficiency by 30% Over-Previous MK25 Regulator

New Design:

Proprietary Insulating Coating On-Key Internal Components

• Specific Anti-Freezing Measure\nPatented Finned Cap and Body
• Xtreme Thermal Insulating System (XTIS)
• XTIS Ribs: Like Radiator, Increase Surface Area of Heat Transfer\nWarms-Up Internal Parts

New Parts:

• Bigger Body Cap
• Insulating Bushing
• Antifreeze Cap
• Patented Isolation System
• Internal Parts Fully Insulated
• Dramatically Improve Cold Water Performance
• Air-Balanced Flow-Through Piston Design
• Balanced Composite/Stainless Steel Flow-Thru-Piston
• HP Ports: Two 7/16" Threaded
• LP High Flow (HF) Ports: Five 3/8" Threaded
• LP Ports Mounted on Swivel Turret Cap for Maximum Hose Routing
• Construction: Marine Grade Chrome Plated Brass

Scubapro S620Ti Second Stage Regulator:

• Scubapro's Top Performer
• Unparalleled Breathing Performance
• Diver Adjustable Inhalation Effort for Personalized Breathing Control

Venturi Initiated Vacuum Assist (VIVA):

Dive/Pre-Dive Control Switch

Prevents Free Flow in Cold Water

Decreased Inhalation Resistance

• Materials: Titanium & Techno-Polymers
• High Comfort Orthodontic Mouthpiece
• Includes Super Flow Oversized Bore 3/8" Threaded LP Hose