For Akita, Bernese MD, Bull Mastiff, Giant Shnauzer, Irish Wofhound, New Founland, Rottweiler. It has been fully redesigned with a new no pull function which is highly responsive so owners see immediate results and the dog can learn quicker. The design also increases stability preventing the headcollar sliding on the dog’s face. Built to manage even the strongest pullers, lightweight with a fully padded noseband and no heavy metal work on the dog