jj ccr

I’ve been looking for a first unit to get certified on and am stuck between the JJ and the Spirit. I know that one is Manuel and the other is Electronic but what would people recommend? I live in MA right now but would like to get into cave diving in the future. Doing my research, I found that...

Hi all, new to the forum and I’m trying hard to decide which unit I want to go with, so far I tried those three x JJ and liberty. I’m looking for advice on the unit and more info! can you also tell me what’s the maintenance cost roughly for your unit yearly! Cheers!

What is the absoute max depth on a JJ, ive read that it is 100 meters but ive heard of people diving deeper.

New CCR diver (JJ) and I have just started trimix diving, I have put together a 1.5L suit Inflation system together and want to run the wing off the same cylinder. Has anyone got any photos of LPI hose routing?

For Sale: JJ CCR wing (original style). Good condition. No leaks/tears. 40lb lift. Will also fit OC doubles. Happy to post if you cover the cost. AUS $300

Details: Production date Feb 2013 Hours in water: 140 disinfectant used: steramine O2 cells last replaced : Feb 2015 (cell date 11/2014) The unit is in good condition and comes with a NEW loop with DSV (I kept my BOV and old loop) and new full length webbing (I kept my old webbing because I...

I'm a born tinkerer. Whether boats, aircraft, parachutes or rebreathers I just can't resist. So, when my new JJ arrived in the spring of 2013 the evolution began... Off the bat, I swapped out the three litre cylinders for inverted steel sevens. The DSV went and was replaced with a Shrimp. I had...