Polar Pro Strap works with all Polar heart rate sensors. With a soft textile material, slip-preventing silicone dots and a secure buckle, the strap is very comfortable to wear and stays in place even through your most intense workouts. The extra electrodes on the strap make it extremely sensitive to your heart’s electrical signals, providing maximum precision for heart rate readings and eliminating interference.

Features:

• Soft chest strap
• Compatible with all Polar heart rate monitors
• Interference-preventing electrodes
• Extremely accurate heart rate monitoring
• Comfortable, non-slip design