Diver Below buoy. Easy to use Alpha flag mount and inflatable buoy. Features: Base is 55 cm. with weight attachment strap to provide excellent stability in rough water or while towing. Deflated, flag and float stow neatly in your dive gear bag and sets up quickly. Place a small dive light in the centre compartment to illuminate buoy during a night dive. Alpha flag is 40 x 50 cm. Includes buoy base, Alpha flag, break down poles, weight, and towline attachment ring (weight and towline not included).