The Polar H10 HF heart rate monitor is the first choice when it comes to accuracy and connectivity. Monitor your heart rate with the highest precision and transmit the result to two Bluetooth training devices of your choice at the same time.<br /> The sof
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71% Polyester, 29% Spandex Made in the USA or Imported WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin,
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