Forum rules
Discussion of diving methods and equipment available prior to the development of BCDs beyond the horse collar. This forum is dedicated to the pre-1970 diving.
Could be a prototype label on this Royal Master or mistake or who knows....Appears to be 100% original. I've never seen another one nor any stories or info on a what appears to be DA Aqua-Master blue on a Royal Master label.
Doing it right should include some common sense, not just blindly following specs and instructions. .Gary D, AWAP on SB
this r my only single hoser french La Spirotechnique aside from a poseidon cyklon metal that i use almost on a daily basis for my workouts local Gym (pool)