Hollis 500 SE - DC7 Regulator Octy providing lower turbulence for outstanding

providing lower turbulence for outstanding performance

The second stage features a precision machined brass demand valve tube

316-Grade Stainless Steel Sub-Frame

The flexible lower tube makes the Atomic SV2 Snorkel perfect for Scuba by automatically swinging out-of-the-way when you are using your Scuba regulator

Proprietary Zeagle over-molded frameless design

Hollis 500 SE - DC7 Regulator Octy providing lower turbulence for outstandingThis products Overview The new 500SE utilizes a servo controlled valve to provide precision airflow and unparalleled performance for both air and trimix divers in a side exhaust configuration. To achieve this, we have perfected the original "lever servo valve" we designed 35 years ago. Overbalanced diaphragm first stage also provides ideal hose routing for both backmount and sidemount users and optimum performance regardless of depth. specifications