The simpler “no-pull” solution for your dog. Our patent-pending design goes on in seconds. No complicated harnesses. No irritating head-collars. The "no-pull" configuration provides a safe, gentle pressure on the dog's torso providing consistent feedback to stop pulling. ThunderLeash Extension can be used with any standard dog collar and leash. Works great with retractable leashes.
SIZING – Small (12-25 lbs); Large (over 25 lbs)
SIMPLE – No training required. No complicated harnesses or head-collars.
ADAPTABLE – Fits all breeds and sizes.
POSITIVE – Recommended by positive-based trainers across the country.