The buoy is double chamber type with an inner tube and an external protective cover. It is made from abrasion-resistant 420d nylon. Fluorescent red colour makes it highly visible holds 3 rifles buoy dimensions: 80 cm x 30 cm. The buoy has a double internal chamber to increase your safety. If one is pierced, the buoy will always be on the surface thanks to the other chamber. The three pockets are very practical for storing various accessories. A stabilising lead makes this buoy very stable even with the sea formed and with the top compartments occupied by heavy objects