Mares SMB Regular Orange, Surface Marker BuoySMB Regular Orange The Mares SMB Regular Orange is a reliable surface marker buoy designed to clearly indicate a divers position at the surface. Built for visibility, durability, and ease of use, this SMB is an essential safety tool for recreational, technical, and extended range diving. Its bright orange color ensures high visibility in varying sea conditions, while the simple inflation system allows quick and controlled deployment when it matters