Polar H10 Heart Rate Monitor Chest Sensor and Soft Strap (and some comparisons to the H9 and Scosche RHYTHM+) - Review - Random Bits & Bytes Blog
PM5 Compatible Heart Rate Belts for Concept 2 Model D rower
Amazon.com: TUDIA EVA Empty Case for Heart Rate Monitor with Chest Strap Compatible with Polar H10 [Case ONLY, Device NOT Included] : Sports & Outdoors