Pets ProMax - Dog Headcollar, No-Pull Dog Collar, Dog Walking/Training Dog Collar | Training Collar for Dogs. With our dogs headcollar you can fasten your leash behind the head rather than under the chin, there for it will not run into your dog's eyes nor yank his head to one side. Our dog collar wide enough to comfort your dog. This collar will stop your dog pulling instantly and will teach stop pulling behavior. Our dog head halter head collar will train your dog to stops pulling on leash and its very simple to fit leash training aid. Will take just seconds to put our training collar on your dog. Our unique double side feeder buckle will always keep your leash in the middle of your dog head. Our behind head dog headcollar leash hook will be very comfortable for the walker and for the dog rather than hook under the neck. WE ARE THE ONLY ONE: We have our product Brand, Patent, Utility registered officially and we give 100% satisfaction guarantee.