Mares Training BuoyTraining Buoy The Buoy for training and pre dive allows for simultaneous preparation of several freedivers before the dive, thanks to the four side handles that can be used by several athletes. Any accessories and the training cable can be hooked to the external rings or inserted inside the buoy in a dedicated space, which is accessible from its two hinges. The freediving training buoy can be used for both landand boat based activities. The buoy is an