Does anyone have a schematic and/or a parts source for PRO SUB DX 500 scuba regulator. I have an air
leak in the second stage in a regulator that I purchased used. It has not be used in several years.
In 1971 I took a dive course in Oklahoma at a junior college and got certified. The certifying organization was Southwest Council Instructors Program, SCIP. I still have the card, and no one has failed to honor it, though many have stated that they have never heard of it. Does anyone know if...
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