It provides efficient buoyancy in case of shipwreck or Man Overboard, allowing the casualties to gather for easier survival and rescue • Made of indestructible plastic material • High density polyethylene, filled with polyurethane foam for buoyancy • Fitted with retroreflective tape for added visibility • Braided rope is reeved through reinforced eyelets at regular intervals (2, 3 or 4 eyelets on each side) to account for a larger number of persons grasping the rope • Approved by the Italian Merchant Marine