The 3M™ DBI-SALA® Nano-Lok™ edge Personal Self-Retracting Lifeline is a high-quality safety harness designed to provide personal protection in industrial settings. With a harness size of 7.3ft, this lifeline ensures workers are secure and protected while on the job. The Nano-Lok™ edge technology helps to Reduce potential snags and sharp edges, making it a reliable choice for those in need of personal protective equipment (PPE). The DBI-SALA brand is known for its durability and commitment to safety, making this lifeline a trusted tool for ensuring worker safety on the job.