Elastic chest strap soft strap for Polar Sport running heart rate monitor LARGE CAPACITY: One size fits

LARGE CAPACITY: One size fits most

Description: Rotary Cleaning Brush Material: ABS Type: Car Cleaning Color: Black Size: about 36

Model Number : Guitar Sound Hole Pickup

Type: Storage Boxes & BinsCapacity: 12LStyle: EuropeFeature: Stocked

hollowed out behind

Elastic chest strap soft strap for Polar Sport running heart rate monitor LARGE CAPACITY: One size fitsFeatures: Material: silicone + fiber Total length: about 98cm 38. 58 inches Two hole distance: 45 mm 1. 77 inchesDescription: 1. Comfortable and adjustable elastic strap. 2. Easy to use, durable, highly efficient and stable. 3. With the chest strap based on high quality material, it can be attached to your skin closely. 4. Soft fabrics and adaptive electrodes make it extremely sensitive to your heart's electrical signals. 5. Uses the snap confirmation