The PetBuckle Seat Belt Harness provides protection in a standard vehicle by using the vehicle"s seat belt, LATCH bar system or cargo area to securely restrain a harnessed dog. Just slip the seat belt through the web loop on the harness and buckle up. The harness is also designed for use with the PetBuckle Kwik-Connect Tether. PetBuckle seat belt harnesses are the industry"s only automotive quality pet travel products, designed to provide crash-tested safety. PetBuckle provides pet owners with the products needed to drive with confidence, knowing their pets are securely restrained. PetBuckle brand safety systems are made with automotive grade components and are tested using the same test equipment used to test restraints found on commercial trucks, child restraints and school buses.