Harriers are strong, determined pullers when they catch an interesting scent, which makes the choice between a collar and a harness more than a cosmetic decision. A flat collar works well for identification tags and casual around-the-house wear, but for walks and outdoor excursions, a front-clip harness provides significantly better control. Front-clip designs redirect the dog's forward momentum toward the handler when the dog pulls, making walks more manageable without putting pressure on the throat.
Back-clip harnesses are comfortable and easy to put on, but they can actually encourage pulling in scent-driven breeds like the Harrier because the chest strap gives the dog something to lean into. Dual-clip harnesses that offer both front and back attachment points provide the most versatility, allowing you to switch configurations depending on the situation. A front clip for structured leash walks and a back clip for casual outings or running alongside a bicycle gives you the best of both approaches.
Leash selection should match the activity. A standard six-foot leash made from nylon or leather provides good control during walks, while a longer training lead of fifteen to thirty feet allows the dog more freedom during recall practice or informal trail walks. Retractable leashes are generally not recommended for Harriers, as the thin cord provides minimal control when a fifty-pound hound locks onto a scent and surges forward. The sudden stop at full extension can also injure both the dog and the handler.
For Harriers that participate in tracking, field work, or structured scent activities, a well-fitted tracking harness with a long line is the standard setup. These harnesses are designed to allow the dog to pull into the work without restriction while the handler maintains control through the line. The fit should be snug enough to prevent the dog from backing out but not so tight that it restricts shoulder movement or breathing during sustained effort.