Product Features:
Suitable for Polar A, B series, as well as S120, S150, F1, F2, WM21, WM22.
Also suitable for precise ECG measurement with all Polar compatible devices:
-Extended radius
-Elastic band included
-Waterproof up to 100m
-Indestructible and robust
-Duration up to 5 years (with 10 hours of training per week)
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EAN725882311289
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