Rich Green Valley Heart Rate Monitor Replacement Strap, Sweat-Proof & WaterProof Pro Chest Belt Compatible with MYZONE MZ-3, MZ-1 Strap (Red, Medium)
TitleRich Green Valley Heart Rate Monitor Replacement Strap, Sweat-Proof & WaterProof Pro Chest Belt Compatible with MYZONE MZ-3, MZ-1 Strap (Red, Medium)