The 200-120 BALANCED 2nd stage, our newest and only balanced SCUBA regulator, paired with the 305-161 SuperFlow® First Stage, makes SCUBA setup P/N 200-150. This setup provides the smoothest breathing, highest performance regulator for the professional or recreational SCUBA diver.
The 305-166 SuperFlow® Plastic Adjustable 2nd stage, paired with the 305-161 First Stage, makes SCUBA setup P/N 300-266, an easy breathing, SCUBA diver’s regulator.
Our 305-175 Metal Adjustable 2nd stage with the 305-161 First Stage, makes SCUBA setup P/N 300-276 that offers a metal 2nd stage for SCUBA divers that prefer a second stage in a metal housing.
And the 305-171 Octopus Plastic, Non-adjustable regulator serves as the secondary, back up regulator.

Above SCUBA regulators P/N 200-150, 300-266, 300-276 and 305-171, respectively.
Please contact your local KMDSI dealer or e-mail KMDSI at [email protected] for more information.