This protective head cover for the JJ-ccr (analogue and DiveCan heads) Designed and made by Narked at 90, It is cut from a single billet of delrin. Its made to be a snug fit over the head o-rings to protect them and keep dirt and dust out of the head whilst protecting it from knocks in transit. Is also a handy scrubber stand.
HELPS PROTECT: Head O-rings Scrubber threads Sensors and connectors solenoid