This Scubapro regulator combines the balanced piston MK25 first stage with retro styling of the new G260 balanced second stage increases the performance of the regulator
Features:
Scubapro MK25 EVO/G260 Regulator
High Performance, Reliable Scubapro Technology, and Value
Superior Ultra-High Airflow System, Maximum Performance in All-Temperatures & Conditions
Weight: 38.8oz (1,100g)
Owner's Manual