does anyone scuba dive on this board? if so i have an unused SCUBRAPRO MK 2 R190 Regulator system. Comes with the first stage with attaches to your tank, and the second stage regulator. Brand new the stage one is $109.00 and the stage two is $140.00. will sell both for $200 OBO + shipping. Email me if you have any questions: jmsski@aol.com