The R310020 20 ft Max Patrol self-retracting lifeline allows more freedom of movement on the job without lock-up that can inhibit range of motion. Lightweight and compact with 20 ft of web working length, this next generation SRL offers the highest standard in safety and ergonomics. Heavy duty and lightweight at 2.5 lbs, Max Patrol is one of the most compact SRLs on the market while exceeding the required safety rating by providing protection for workers up to 310 lbs. Max Patrol includes WebAlert, brightly colored internal webbing designed to show when the product is damaged and needs to be taken out of service. This extra level of inspectability is critical for professionals who rely on high-quality products. The high visibility webbing ensures lifeline wear and damage is clearly visible.