- Impact-resistant housing made of tough thermoplastic housing designed to help withstand demanding worksites
- Speed-sensing brake system provides as low as 6 ft. (2m) of required fall clearance
- Swiveling anchorage loop limits lifeline twisting for smooth operation
- Impact indicator
Nano-Lok™ Extended Length Self Retracting Lifeline
3M™ DBI-SALA® Nano-Lok™ Extended Length Self-Retracting Lifelines (SRL’s) are rugged, yet lightweight and carefully engineered devices you can count on for comfortable and efficient fall protection. Stainless steel components, an anti-ratcheting brake system and a semi-sealed design help provide the user with a system built to last. Our SRLs are backed by decades of proven field service for reliable fall protection.