Sentinel level 3 full optocon for sale
Unit #54 June 2008 but only 75 dive hours
Upgraded to full optocon + wireless HP transmitters and CO2 sensor ready (I never used it myself but if you want just put a sensor in)
BOV + Poseidon Extreme regulator and first stages + extra long knob for...
Sentinel Expedition with Optocon
Around 75 hours use and regularly serviced.
The unit is in very good condition and has a host of spares, including counter-lung, all O-rings, basically a full expedition kit. Options include:
Full spares kit
Silver back cover
Bailout shut-off valve...