Polar T31 Transmitter Heart Rate Monitor Chest Elastic Strap Size Medium New

Polar T31 Chest Transmitter Heart Rate Monitor W/ Elastic Strap Size Medium NEW

Polar T34 Transmitter Sender and Chest Strap Size MEDIUM New SEALED A

Polar T31 Chest Transmitter Heart Rate Monitor W/ Elastic Strap Size Medium NEW

Polar T31 Coded Transmitter Set Model Medium Strap For Polar HRMs

Heart Rate Monitor Chest Strap - ANT+/Bluetooth Compatible for Fitness

Packaging Flaws Polar THE BEAT Watch & T31 Transmitter Set Strap. Older Item.

NEW Polar T31 Transmitter Heart Rate Monitor Accessory Chest Sensor Strap Med