Swimming buoy with torpedo design, very hydrodynamic | Fluor orange red fabric 5 tenths thick | Patent finish for optimal sliding | Watertight internal compartment with a particularly effective sealing system with a rigid core | Inflator with threaded safety lock. Swimming buoy with torpedo design, very hydrodynamic, and made with high quality materials and components. Tapered design that improves hydrodynamics, especially in rough seas and wind. Fluorescent red-orange high-visibility fabric, 5 tenths thick. Patent finish for optimal sliding. Watertight internal compartment with a particularly effective sealing system with a rigid core. Inflator with threaded safety lock. Available in three sizes: 8, 12 and 15 l of inflatable chamber.