MK25
Balanced piston design. The piston design is an extremely powerful and reliable mechanism that delivers air immediately upon request and provides the same high air flow at all tank pressures and at every depth. In fact airflow even increases slightly towards the end of the dive giving additional support to the tired diver
| S 555 |
| A powerful all-rounder, an air balanced high performance second stage. The ideal choice for a diver wanting a high performance yet simple to operate second stage remarkably durable and reliable in cold water. The redesigned look for 2006 also includes technical improvements, a new diaphragm design for optimized performance and reduced maintenance requirements. |
