IST 50mm webbing weight belt with a quick release buckle. This belt can be tighten easily mid dive with no danger of it falling loose. The buckles design allows it to be realised when the special handle is pulled, Hook and loop keeps it out of the way of being accidentally pulled or snagged. Includes two weight retainer (three bar sliders). If you use a belt instead of integrated weights this is one of the best, made even better if you use weight pouches with lead shot bags.