COROS Heart Rate Monitor Shop By Brand_GREENLIFE The primary electrolyte lost in

The primary electrolyte lost in sweat

Powered by HeiQ V-Block- The fabric technology HeiQ V-Block protects the inside pocket fabric of the BUFF® Filter Tube from microbes and germs

At the intersection of lightweight

Remarkably absorbent and fast drying towel

Cap Material: The Jet Valve™ is made from medical grade

COROS Heart Rate Monitor Shop By Brand_GREENLIFE The primary electrolyte lost inCOROS Heart Rate Monitor Comfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing for new workouts. 38 hours of full operation or 80 days in standby mode on a single charge. Rechargeable with a magnetic USB