A unique approach to managing weight and buoyancy allowing fine tuning your weight distribution. The Northern Diver Weight and Trim has evolved over several years and is now the most comfortable and ergonomic it has ever been. It has a loyal following of divers who swear by it's ease of use and ability to trim the weight distribution around a diver's body. Once in use, the weights are securely fastened but can be easily and independently jettisoned if required. The pockets can be used for carrying weights or cargo.