ON2 is proud to offer Mine Lifeline products as an important component of our Complete Mine Refuge System. For the past ten years Mine Lifeline has been “Leading the way…Out” by introducing the industries first steel lifeline. Lifeline’s steel cabling has a breaking strength of over 2,000 pounds, to ensure that it will be there when Miners need it most. The D.O.T. optics provide the most reflective lifeline available. Lifeline’s exclusive red “X”, threaded ends, integrated swivel handles, and storage inside the spool, keep them one step ahead of the rest. Providing Mine Lifeline products is part of ON2 Solutions’ Gold Standard Product Guarantee.