The buoy indicates your position in the water. Reliability and ease of filling make this your ideal buoy for Extended Range diving. The standard yellow marker buoy is the ideal buoy for signaling your position in your technical dives. Reliability and ease of filling make this your ideal buoy for Extended Range diving. Easily foldable to fit into your pocket or backpack pocket.  The standard orange marker buoy is the ideal buoy for signaling your position in your technical dives. Its technical features make it reliable for signaling the position even in difficult conditions. The closure at the base prevents any possible loss of air. Inflatable by mouth or by inserting the hose of the BC, it guarantees total filling. Easily foldable to fit into your pocket or backpack pocket. Width: 15 cm - total length: 1.80 m - lifting thrust: 12kg Double welded and stitched Clear window at the top to insert written messages on waterproof notebook or chemical lights Marked with Coast Guard approved sol