The MAKO Spearguns Weight Belt Crotch Strap ensures the secure placement of your weights around your hips, preventing the weight belt from shifting towards your upper body while descending upside down. Compatible with all Marseilles style belts, this strap features a durable mono loop that seamlessly connects to the Marseilles buckle pin. This maintains the renowned quick release safety feature associated with Marseilles style belts. It is adjustable and designed to fit all sizes, providing a convenient one-size-fits-all solution.