Heart Rate Monitor Soft Chest Strap Replacement for My Zone Mz-1 Mz-3 Strap（No Compatible with MyZone Switch)

【Compatible Sensor】: The heart rate monitor replacement soft belt is compatible with MyZone Mz-1 Mz-3. If there is any compatibility issues, kindly contact us on the order page and we will reply you within 24 hours. 【Adjustable Chest Size】: Wearable size from 25.6" to 37.4".This chest strap can be worn in sizes from M to XXL, suitable for people of various body types. 【Elastic Material】: Silicone +Fiber. The high-quality fabric chest strap is comfort to wear, lightable and the length can be adjustable according to your size. 【High Quality, Top Comfortable】: The chest strap has a waterproof function, which can enhance the signal in the electrode area and better connect the sensor, which can pick up your heart rate date quickly, providing stable connection and accurate data to help you exercise better. 【How to Use】: Moisten the plastic electrode areas on the the reverse side of the strap. The electrode area needs to be tightly pressed against the skin, and check if the connector is in the correct position.