The belt provides a slight amount of stretch to absorb shock in the case of a sudden stop. The seat belt lead design integrates with the vehicle’s seat belt tensioning device. Providing range of movement while travelling, but in the case of a sudden stop it locks in place to keep pets secure. Use of a vehicle safety harness such as this improves safety by reducing potential distractions for the driver, as well as reducing the danger which an unsecured dog can pose to both themselves and to other passengers in the event of an accident.
Do not use with a collar.