Heart Rate Monitor Soft Strap,QBeau Comfortable Replacement Heart Rate Monitor Chest Soft Belt Strap For Polar & Garmin & Wahoo & Runtastic Heart Rate Sensor,Black

The Most comfortable replacement chest strap for heart rate measurement.
This light training garment is compatible with all Polar, Wahoo and Garmin Soft Strap heart rate sensors.
The Max length is 3.28ft=39.37in, max inner diameter is 1.57ft=18.90in.
Max elastic force for the chest strap is 4.92ft=59.06in