NRS NFPA Rope Rescue Throw Bag Rugged Cordura bag is highly visible for easy location on the water The 3/8" Sterling Grabline rope is NFPA 1983,2012 certified It has a tensile strength of 3,282 lbs and the sheath has a raised pattern for excellent gripability The rope floats for good visibility on the water Wide mesh panel in the bag facilitates drainage and reduced dry time