300 bar

300 bar Dive Rite manifolds—well, one set says “Dive Rite” and the other looks similar and came from the same source. Age unknown, but came from some doubled 104s bought from a long-time cave diver. I have been using them, and I believe they work properly. They were serviced in March 2020. $75...

I'm sure this must have been covered before but I can't find it. What holds more air, a 10 litre 300 bar or a 12 litre 232 bar? Currently have a 15 litre 232 and it's killing me! Too heavy and not enough air left for a second dive so it gets wasted. Oh, and I'm not the tallest of people. Most...