The Bonassi Zephyr DIN diving regulator (1st and 2nd Stage) has a balanced diaphragm first stage and will provide consistent performance and flow rates at any depth. The second stage of the Zephyr has excellent cold-water performance. This DIN scuba regulator operates with an anti-freeze dry seal system.
Zephyr DIN diving regulator comes with a venturi control lever with Dive/Pre-Dive mode. This switch or knob alters the airflow inside the regulator, making breathing easier on the surface and underwater. The “off” setting helps avoid free-flows at the surface.
The diaphragm block safety ring ensures better functionality during all phases. This strong and reliable DIN regulator provides constant intermediate pressure.