Halti Optifit Black Dog Training HeadcollarThe HALTI makes training and behaviour modification of dogs practical and safe. Suitable for dogs of all ages. The soft material and careful design and construction ensures the HALTI is comfortable and in many dogs can create a pronounced calming effect. Size: Small HALTI has become the world's favourite canine Headcollar because it has been designed to combine maximum steering efficiency with unequalled comfort for the dog There are no metal parts in