High Quality Elastic Chest Belt Soft Strap Band For Polar Sport Running Heart Rate Monitor For Bluetooth Adjustable

Features：, Material:silicone + fiber, Total length:about 98cm / 38.58 inches, Two hole distance:45 mm / 1.77 inches, Description：, 1.Comfortable

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Elastic Chest Belt Soft Strap Band for Polar Sport Running Heart

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for Magene Heart Rate Chest Belt Adjustable Elastic Strap for