<p>Featuring the optimum balance of strength, handling, and durability with minimum sheath slippage, this 100% nylon kernmantle rescue rope offers excellent knotability and provides a high level of control when used with a descent control device. The industry standard for those who prefer traditional nylon ropes, CMC Lifeline is a great choice whether you are a firefighter on a high-rise, performing a high-angle mountain rescue, responding to an industrial accident, or a tactical officer on rappel.</p> <p> </p> <p><strong>CMC Lifeline Specifications</strong><br /> The following specifications apply to all diameters of CMC Lifeline:<br /> <strong>Certification</strong> — UL Classified to NFPA 1983 Standard on Life Safety Rope and Equipment for Emergency Services, 2012 Edition.<br /> <strong>Construction</strong> — Block creel, static kernmantle.<br /> <strong>Fiber</strong> — 100% nylon.<br /> <strong>Sheath</strong> — 32-strand braided, with half the strands having a left (Z) twist and the other half having a right (S) twist for a balanced, torque-free rope with maximum abrasion resistance.<br /> <strong>Rating </strong>— NFPA General Use for 13.5 mm (1/2 in) and 15.5 mm (5/8 in); NFPA Technical Use for 10 mm (3/8 in) and 11 mm (7/16 in)<br /> <strong>Temperature</strong> — Melt point 460° F (238° C).</p> <p><img src="http://www.lifemedicalsupplier.com/media/wysiwyg/made-in-usa-logo-lrg.gif" style="height:95px; width:91px" /></p>