The Black Dog Training Halter is a directional training Halter which is most suited for short-nosed breeds like Rottweilers and Boxers. If your dog is one of those dogs who like to look around to find their next mischief making moment then the Black Dog Training Halter Black is an excellent aid. It gives you great control without causing any pain and your pet will be contented wearing it. The dynamic design permits the halter and nose strap to sit in the same position. Features Adjustable collar strap into a tight snug fit high on the neck Adjustable training halter to fit on the dogs face Cord lock about 1cm below the D Ring under the dogs throat Lightweight nose strap to reward the dog with to ease concern Ultra-tough for greater durability Highly resistant to tearing and chewing Perfect for training, and kind and effective at the same time Sizes Mini: Suitable for the dogs having neck size 20-35 cm (8 to 14 inches) Small: Suitable for dogs having neck size 27-37 cm (10.5 to14.5 inches) Medium: Suitable for dogs having neck size 35-52 cm (14 to 20.5 inches) Large: Suitable for dogs having neck size 43-68 cm (16.9 to 26.75 inches)