SIGMA chest strap Onyx for Onyx-watches with transmitter and ela 2014 heart rate monitor accessories

Product Dimensions: 12 x 8 x 8 inches;
ASIN: B002UJFB94
Item model number: 1706 HR
Average Customer Review: <a href='https://www.amazon.co.uk/Sigma-1706-HR-Chest-Heart-Sensor/dp/B002UJFB94?SubscriptionId=AKIAJ7RYFMKHVEUU7GSQ&tag=uu00-21&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B002UJFB94'>Customer Reviews

The Sigma Digital Chest Belt, which includes a Sigma Elastic Strap, is designed for the Sigma Onyx range of Heart Rate Monitors.

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