Features For dogs that are heavy to extreme pullers Stops your dog from pulling Comfortable, safe and humane pull control Padded restraint for comfort Can easily transformed into a standard collar Hand washable 30-43cm neck Take control on your dog walks with the Sporn Head Halter Training Harness. Designed specifically for dogs who are heavy to extreme leash pullers, Sporn Big Dog Halter Training Harness is guaranteed to stop your dog from pulling. Easy and safe to use, this dog harness uses gentle guidance from the withers, not around the face allowing for comfortable, safe and humane pull control. It is also padded for extra comfort. The Sporn Head Halter Training Harness can be easily transformed into a standard collar when the pull-control function is not needed. All materials and components are made of the highest quality nylon and can be hand-washed for easy cleaning. (This harness is not designed as a car harness or tie-out and is for walking only). Available in 2 sizes, medium and large.