Built-in swivel prevents lifeline from twisting. Engineered webbing for greater abrasion resistance and long service life. Extremely compact and lightweight. High-strength, impact-resistant nylon housing for maximum durability. Unit attaches directly to the harness back D-ring for greater mobility and versatility. With the compact and lightweight TurboLite™ PFL, workers will no longer need to "switch-out" equipment to maintain a safe fall distance.