Hollis 500SE/DC7 Regulator Spool The longer length cuff can

The longer length cuff can be trimmed to the wearer’s preferred length thanks to reinforced bar tacks in the wrist seams

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is the most powerful diving lamp ever made

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NEW FUSIONX TAPE = HEAT PRESSURE SEAM PROTECTION

Hollis 500SE/DC7 Regulator Spool The longer length cuff canOld School. New Tech. The 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 Hollis 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. 500SE SECOND STAGE