This is an advanced experimental counterlung system. Do not use if you are not comfortable diving without OPV ADV and MAVs are available. Uses standard HH MAVs and ADV. See below. Weight pockets and attachment points on the inside of the CLs Streamlined profile, clean chest Easily reachable add valves TOS CLs in action
Golem Top of the Shoulder Counterlungs from Curt Bowen on Vimeo.