OFFSHORE ADVENTURE WET DRY DUAL LANE OBSTACLEMember Price: $4670. 75 The Offshore Adventure Wet Dry Dual Lane Obstacle is here to cast anchor at your next event! Guests must make their way push through a wall of inflated columns and crawl through tunnels. Finally, they must race up the climbing wall and slide down. The first racer to reach the end is the winner! This unit is part of the Offshore Adventure Collection, which includes a 25 ft slide, 19 ft slide, and 15 ft slide. Due to the handmade