POLAR H9 Chest Sensor TF Black, size M-XXL

This POLAR H9 Chest Sensor TF Black, size M-XXL chest band is the perfect helper for anyone who want to keep tabs on sporting progress. Since it holds over the chest, it can track exact measurements that will help you to improve your sporting performance. It won't stand in the way of your movements and it's quite comfortable. The chest strap from Polar monitors performance through

POLAR H9 Chest Sensor TF Black, size M-XXL Chest Band Key Features

• Measures heart rate while you engage in sport activities
• More accurate monitoring due to collecting data directly on the chest