OP
i thought that only the latest poseidon's had an OP valve in the 1st stage
what it looks like on my jetstream, the overpressure valve is on the LP hose for the 2nd stage and not located physically on the 1st stage
what it looks like on my jetstream, the overpressure valve is on the LP hose for the 2nd stage and not located physically on the 1st stage