Lost your belt or need a spare? This adjustable replacement strap for the MZ-1 or MZ-3 Heart Rate monitors will get you back on track.Size GuideChild: 35cm (13.8") to 60cm (23.6") chestSmall: 54cm (21.25") to 70cm (27.5") chestStandard: 62cm (24.4") to 88c
Lost your belt or need a spare? This adjustable replacement strap for the MZ-1 or MZ-3 Heart Rate monitors will get you back on track.
$25
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