You can buy these at any horse supply or tack store, or you can always find one online. [substeps] Make sure you buy a soft halter, since hard poor quality nylon will rub and can cause sores on your horse's sensitive skin.
[header] How to train a horse to lead [title] Get a nice soft halter. [step] If you are teaching a young, you must first teach it to wear a halter. The halter (sometimes known as the headcollar) is the harness that you will place over the horse's head, around the muzzle and up over the poll and ears.