Nano-Lok™ self-retracting lifelines are ergonomically designed for ease of use and is ideal for direct connection to most harnesses. The extremely compact and lightweight design is virtually unnoticeable on your back, staying out of the worker’s way and making it ideal as a lanyard replacement.
Whether your application requires single or twin leg configurations, mounting to an overhead anchor or for connection directly to harness, there are more than 30 models to choose from to suit almost any application. Nano Lok™ locks quickly—stopping a fall within inches—providing more protection at low heights. In addition, tension is always kept on the lifeline, which reduces dragging, snapping and trip falls. Both features are key safety improvements.
Effective August 1, 2023, complies with the new New ANSI/ASSP Z359.14-2021 standard with conformance to 29 CFR OSHA 1926.502 & OSHA 1910.140.
Features & Benefits:
- Lightest ANSI certified personal SRL that allows for knee level tie-off
- Smart activating brake system combines ANSI Class A & B to provide fall clearance as low as 4 ft.- up to 13 ft. less than lanyards
- Lightweight speed connect system reduces connect and disconnect time by up to 60%
- Durable nitrile rubber energy absorber cover designed to last 4 times longer
- Reduced energy absorber size is more user friendly and convenient
- 6 ft. (1.8m) 3/4″ (19mm) Dyneema® fiber and polyester web lifeline
- AAF 900lbs and MAF 1, 350 lbs.
- Down to knee level tie-off for 310 lbs. capacity, 420 lbs. capacity shoulder height and higher
- 3M™ Connected Safety ID (CSID) equipped
- Equipped with 3M™ Connected Safety ID (CSID), a pre-programed RFID tag that makes it easier to track and manage equipment using the 3M™ Inspection and Asset Management System
- Effective August 1, 2023, complies with the new New ANSI/ASSP Z359.14-2021 standard with conformance to 29 CFR OSHA 1926.502 & OSHA 1910.140











