Specifically designed for triathletes
Garmin's smallest and lightest heart rate monitor (HRM)
Comfortable, easily adjustable strap. Soft rounded edges and covered seams
Suitable for use when running, cycling, swimming
Stores and forwards heart rate data to your compatible Garmin fitness device
Enhance your triathlon experience by pairing HRM-Tri with your Forerunner 920XT and other compatible devices. The HRM-Tri stores heart rate data when underwater, then forwards it to your Garmin . Our smallest and lightest module fits within the width of the strap. Its soft, rounded edges and covered seams make the strap super-comfortable out of the water, too.
Garmin HRM-Tri - B071233BQQ