A pet seat belt is a safety device designed to secure pets in vehicles, preventing them from moving around while driving. It typically attaches to a pet's harness and connects to the car's seat belt system. This helps protect pets during sudden stops or accidents, reducing the risk of injury. Using a pet seat belt can also minimize distractions for the driver. By keeping pets safely restrained, it allows for a more focused driving experience. Many pet seat belts are adjustable and come in various sizes to accommodate different breeds, ensuring a snug and secure fit for your furry friend.