Retractable twin fall arrester with 2m long strap. These devices stand out for their ease of use, avoiding the need for specific knowledge. Equipped with mechanical brake for fast and safe braking. In case of a fall, the device limits impact force to 6 kN. Certified device for horizontal work with possible risk of sharp edges, in accordance with RFU/VG 11.060 (max. 100 kg) and work in factor 2. It features a swivel ring at the top to avoid entanglements and an automatic 21.5 mm opening gancho hook. Easy to use, the device provides the user with the length required for the work, remains tense and helps avoid any type of fall. They are equipped with an Irucheck NFC chip for efficient equipment management and inspection. The devices are permanently integrated into the back plate of the harness, creating a twin retractable line