GoodBoy Dog Head Halter with Safety Strap - Stops Heavy Pulling On The Leash - Padded Headcollar for Small Medium and Large Dog Sizes - Head Collar Training Guide Included (Size 1, Blue)Prevents pulling The GoodBoy Head Halter is a comfortable and humane way to prevent your dog from pulling on the leash during walks and other situations that require control. The head halter fits around your dogs head and nose (similar to a horses halter). It is not for use as a muzzle. This prevents choking and reduces your dogs urge to pull. By using a headcollar like this one, you get maximum steering efficiency. Walking your dog becomes safer and