Dogs are companions and they can be a lot of fun to take on a walk. Unless, of course, they see a squirrel. Then it can be bye-bye doggie. This scary scenario can be prevented by using the right type of leash. A no-pull harness attaches to a leash and helps prevent the dog from bolting at the sight of a cat or rodent. If you are not sure where to start, take a look at these top no-pull harness that can help you keep your dog safe.