Garmin premium heart

Garmin Premium Soft Strap Heart Rate Monitor

Garmin HRM-600, Premium Heart Rate Monitor, HRV data,Running Dynamics, Steps, Calories, Speed, Distance, Rechargeable battery,Record & sync data without a watch, machine washable strap, Size XS - S

GARMIN Premium Heart Rate Monitor Strap HRM-Fit For Women 010-13314-00

Garmin HRM-Pro Plus - Premium Chest Strap for Recording Heart Rate and Running Efficiency Values such as Step Rate & Ground Contact Time, Treadmill, ANT+ & Bluetooth Technology, Black