With details that it make it more comfortable for your horse, the Vespucci Jumper Breastplate with Running Attachment is an excellent choice. It's padded at chest yoke and over withers. Double elastic on shoulders increases range of motion. Stainless steel hardware at yoke is positioned to prevent chafing and rubbing.
The easy on/off snap at the withers is a key feature for this Brass Fitted Adjustable Breastplate. Solid brass hardware.
An adjustable leather breastplate from Crown. This attractive breastplate will help keep your saddle from slipping back.
The Rodrigo Raised Fancy Standing Martingale is crafted from hand-finished American leather. This fancy-stitched standing martingale has stainless steel hardware and hand-finished edges.
The Showmark Running Martingale features a 5/8" neck strap and a 7/8" body strap. This high-quality running martingale is crafted of Wickett & Craig American leather with stainless steel hardware.
The Suffolk™ Running Martingale is unbeatably priced and made of quality leather.
Suffolk™ Running Martingale Attachments to fit the Suffolk™ breastplate.