Originally Posted by para
The standard screw fit air hose fitting can't be used in diving as it won't connect to a divers regulator.
Not sure what you mean here. As far as I'm aware there are only two types of yolk.the 'A' frame whch is 232 / 234 bar and the screw in din type which is 300 bar both used in diving... I have both as I dive as well as shoot.