- Compatible Design : This replacement chest strap is expertly tailored for Polar H10, H9, and H7 heart rate monitors, ensuring perfect fit and consistent performance. - Adjustable Fit : Featuring an adjustable strap that accommodates chest circumferences from 70 cm to 110 cm, it guarantees a comfortable and secure fit for all body types, allowing for freedom of movement during workouts. - Durable Material : Constructed from robust plastic and ABS materials, this chest strap is designed to endure regular use in various training conditions, making it a reliable choice for long-term fitness enthusiasts. - User-Friendly : The chest strap is easy to use—simply adjust to your size and secure it to the Polar heart rate monitor with the convenient press studs. This ensures the monitor remains in place, enabling accurate heart rate tracking during exercise. Use Scenarios : - Ideal for runners: Experience consistent heart rate monitoring on your jogging routes without interruption. - Perfect for gym sessions: Keep track of your heart rate during high-intensity workouts to optimize performance. - Great for outdoor activities: Whether hiking or cycling, this strap will provide reliable data to help manage your exertion levels. Maintain your training integrity with this dependable accessory designed specifically for Polar heart rate monitors.