Garmin HRM Tri / HRM Run / HRM DUAL dual mode 245 645 / fenix3 / 5X / 945 heart rate belt ANT + Bluetooth brand new original Box|Trainers & Rollers| - AliExpress
A look at Garmin's new swimming heart rate straps: HRM-SWIM & HRM-TRI | DC Rainmaker
Garmin HRM Pro Tri Heart Rate Strap Run 4.0 Swimming Running HRM DUAL ANT+ Bluetooth Bike Bicycle Cycling Computer GPS HRM4 Run|Bicycle Computer| - AliExpress