armband heart rate monitor soft strap width is 20mm, compatible with most heart rate sensors (ANT+, Bluetooth). Specially designed to work on Orange
4Pcs Heart Rate Monitor Replacement Armband Strap Compatible with OTF, OTF Burn, Orange Theory Fitness, OT Beat Heart Rate Sensor
THE FLEX is HERE!!! - Orangetheory Fitness White Plains
Orange Theory Band
Replacement Strap For OTF /OTBeat / OT Burn /Wahoo/Powr Lab/FITCENT/LIVLOV/XOSS/Vortec and more Waterproof Armband Heart Rate Monitor. FITCENT Wrist
3Pcs Replacement Heart Rate Monitor Armband Straps Compatible with OTF, OTF Burn, Orange Theory Fitness, OT Beat Heart Rate Sensor : Sports & Outdoors
ORANGE THEORY OT Beat Flex Heart Rate Monitor / Armbands LG/XL OTF. No Charger. $49.95 - PicClick
Gym & Training Orange Fitness Heart Rate Monitors for sale
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4Pcs Heart Rate Monitor Replacement Armband Strap Compatible with OTF, OTF Burn, Orange Theory Fitness, OT Beat Heart Rate Sensor : Electronics