About 5 years from my first dive, maybe 200 dives or so.
The doubles then only had a couple of straps attached to the bands. Oddly, my memory of the fit and feel was that they felt just like doubles do today with a backplate.
All the best, James
The doubles then only had a couple of straps attached to the bands. Oddly, my memory of the fit and feel was that they felt just like doubles do today with a backplate.
All the best, James