This video shows the features of the Aqua Lung Scuba BC. It has an Integrated Weight System - 30 lb capacity (20 lbs Diver releasable - 10 lbs non-diver releasable trim weight for improved weight distribution and balance). Multiple dump valves, all the valves open on deflation. It has an adjustable chest strap can be raised or lowered and attachment grommets for a Deep See knife. It also comes standard with 6 pre-bent stainless steel D-rings, a soft neoprene neck roll, and depth-compensating cummerbund.