The MK25 EVO teamed with the exceptional A700, is a unique superior ultra-high airflow system offering incomparable performance and beauty with its full metal design second stage. This system gets an upgrade with the exceptional cold water protection of the Extended Thermal Insulating System (XTIS) Technology.
MK25 EVO First stage:
A700 Second Stage:
Read more on the MK25 EVO/A700 Regulator