Specifically designed to address the needs of modern fire rescue teams. Block-creel kernmantle construction. 100% virgin nylon fiber core and polyester sheath for resistance to acids and other chemicals. Fusion Process™ for superior handling, shape retention and knotability. Available in six colors for easier identification of different kits. Available in North America only. NFPA 1983"G". Weight: 7.7 lbs per 100 ft.