Garmin HRM 200 Heart Rate Monitor Strap - M-XL
When you need accurate heart rate and heart rate variability (HRV) data, the HRM 200 heart rate monitor is there to capture it all. Sends real-time heart rate and HRV data to compatible devices and apps Up to 1 year of battery life Comfortable and available in 2 sizes for an ideal fit Durable with a 3 ATM water rating and a machine washable strap for easy cleaning