I have a size Large Aqua Lung Balance BCD. This is a back inflated bc. Only used for a handful of dives and well taken care of. It has a sure lock weight system, 6 plastic and 2 metal D-rings, padded shoulder straps, metal grommets for attaching dive knife, etc. And a very easy and secure tank strap.The item "Aqualung Balance BCD" is in sale since Friday, November 16, 2018. This item is in the category "Sporting Goods\Water Sports\SCUBA & Snorkeling\Buoyancy Compensators".jaso" and is located in Little River, South Carolina. This item can be shipped to United States.