Amazon.com: Polar Medium 34-50 in Replacement Chest Strap : Musical Instruments
Other Sports Watch Brands - Polar Wearlink N2965 Chest Strap and Heart Rate Monitor Transmitter was sold for R400.00 on 2 Feb at 17:35 by Watchx11 in Cape Town (ID:18831712)
Polar H10 Heart Rate Monitor, Bluetooth HRM Chest Strap - iPhone & Android Compatible, Gray: Buy Online at Best Price in UAE - Amazon.ae
How To Replace Battery In Polar FS1 Heart Rate Monitor Watch - YouTube