Premium soft elastic strap, adjustable. Ideal for those who wear their heart rate monitor often, so when ones in the wash you can use the spare!
XOSS BBP Heart Rate Armband Heart Rate Monitor Waterproof Bluetooth ANT+
CooSpo H808S heart rate sensor ANT+Bluetooth chest strap heart rate monitoring
WAHOO TRACKR X HEART RATE MONITOR (HEART RATE BAND SENSOR)
Lazer Lifebeam Gear Heart Rate Monitor Bike Helmet Heart Rate Measures
Garmin HRM 200 Chest Strap XS-S Heart Rate Heart Rate Strap ANT+ Bluetooth Training Sports
Garmin HRM 200 Chest Strap M-XL Heart Rate Heart Rate Strap ANT+ Bluetooth Training Sports
