Polar Pro Chest Strap Heart Rate Monitor Belt (M XXL, Black Crush)

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. 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 interference-preventing electrodes on the strap make it extremely sensitive to your heart’s electrical signals, providing maximum precision for heart rate readings and eliminating interference. Available in sizes XS-S, M-XXL, and XXXL. XS-S: 20-26 in. M-XXL: 25.6-36.6 in XXXL: 76-116 cm