Kurgo's Tru-Fit Enhanced Strength Harness 3055 series is a crash-tested dog car harness to keep your dog safe when he travels. It comes with the features of our other harnesses, but includes all-steel Nesting Buckles based on the time-tested harnesses of rock climbers and linesmen. When used with the included seatbelt tether, it keeps your dog safe in a car accident. LIFETIME WARRANTY: Your satisfaction is important to us. We offer a Kurgo lifetime warranty for products purchased new from authorized sellers. If you have any questions or concerns about our products, please contact Kurgo and we would be happy to assist you!