Headstalls are an essential component of horse equipment, commonly used to attach reins to a horse's head. Synonyms for headstalls include headstall bridles, hackamores, bit-less bridles, and halter bridles. Headstall bridles usually have a bit attached to them, giving a rider control over the horse's mouth movements. Hackamores are bit-less bridles that offer greater control over the horse's head movements, making it easier to train or help a horse in its activities. A halter bridle is similar to a hackamore, but it's made up of only a single rope that fits around the horse's head. Regardless of the type of headstall, it is essential for maintaining control and safety while riding a horse.