Unless you are diving in sub 10 degree water why get the (2nd) cold water seal?
All diaphragm regs are sealed by design.
Save some dosh and look at the MK11 and the unsealed Flathead(LT?)......exactly the same regs without the seal.
All diaphragm regs are sealed by design.
Save some dosh and look at the MK11 and the unsealed Flathead(LT?)......exactly the same regs without the seal.
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