Polar H9 Heart Rate Monitor ( H9 HRM ) Size:M-XXL: 65-107 cm • Cassette not included

• Cassette not included

impact resistant blend of composites and polymer

to dissipate the load transfer on the knee joint

Light Transmission: 12 %

and it’s finished with an external eyewear pocket and Oakley Ellipse logo branding

Polar H9 Heart Rate Monitor ( H9 HRM ) Size:M-XXL: 65-107 cm • Cassette not includedWhen you're looking for a reliable high quality heart rate chest strap, Polar H9 fulfills all your needs and more. Bluetooth and ANT+ technologies open up endless connection possibilities to any app or device you want to use. Accurate ECG heart rate tracking with up to 400 hours battery life. Bluetooth, ANT+, and 5kHz connectivity with 3rd party compatibility. Ergonomic, washable soft strap for maximum comfort. Electrical Heart Rate (ECG) Up to 400h