CWD Raised bib martingale attachmentDESCRIPTION The bib martingale attachment prevents the horse from raising its head and is a teaching aid for horses that evade the rider's hands. It creates a fixed distance which channels the horse and prevents it from biting the martingale's straps. Its advantage? Our snap hook rings allow the bib martingale to be easily attached to the reins. Benefits: Snap hook rings allowing the martingale to be attached without removing the reins Easy use thanks