[1] For the international diving community he created a market based environmental education program that included a portable underwater obstacle course and adjunct curriculum for trim, proper weighting and buoyancy-control training, which was made of PVC pipe hoops shaped like diamonds,[5][6] subsequently named Hover Stations.This was due to the effectiveness of the training aids, annual Diamond Reef marine conservation stamp, diver logbook validation system and the actionable 'diver release' safety feature that was built into each Hover Station.The assembly can be glued together (if student divers are closely supervised as the release feature is not as forgiving) or held together by internal shock cord for safety and convenience reasons; allowing dislocation of the joints for compact storage.[7] In the open water environment for ease of the complete or partial course set-up, an octagonal shaped 54 foot diameter 'Base Station' consisting of 8 separate environmentally safe 'concrete' anchors, connected with stainless cable can be situated at the appropriate depth depending on visibility, tidal flow and boat traffic.These courses are intended to be set up for buoyancy training, mid-watermanship skill development and evaluation in relatively 'quiet' (slack tide), safe water with little or no current and more than fifteen feet of visibility.