Safely bring your dog in the car with the ZuGoPet Rocketeer Pack Multifunctional Dog Harness. Featuring a patented design, this pet accessory works as a dog seat belt to protect your dog if an accident occurs. In fact, the Rocketeer Pack has been crash tested by the Center for Pet Safety to ensure its effectiveness. Suitable for dogs 25 pounds and under, the Rocketeer Pack securely holds your dog without touching the bottom seat. Likewise, this design helps to protect your dog’s spine. Additionally, your dog can still see out of the window and enjoy the wind blowing without being at risk The Rocketeer Pack also works as a backpack, allowing you to carry your dog hands-free. The multifunctional dog harness comes in five sizes, depending on your dog’s measurements. Just measure your dog from the collar to the tail base for accurate sizing.