Garmin HRM1G Ant+ Heart Rate Monitor With Removable Black Chest Strap | eBay
GARMIN HRM1G / running heart rate monitoring chest strap ANT + waterproof brand new original first generation HRM black no box|Compass| - AliExpress
Garmin Hrm1g / Running Heart Rate Monitoring Chest Strap Ant + Waterproof Brand New Original First Generation Hrm Black No Box - Compasses - AliExpress