Hollis 500SE/DC7 Regulator Spool BC1 carrying handle is concealed

BC1 carrying handle is concealed behind the backpad

supplied complete with stainless steel pin for attaching exhaust valve release cord where fitted

we do not believe you can have quality instruction from your instructor

Dive Manchester Hoodies are now available

NEW FUSIONX TAPE = HEAT PRESSURE SEAM PROTECTION

Hollis 500SE/DC7 Regulator Spool BC1 carrying handle is concealedOld 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