This machine-washable strap comes in two sizes and is compatible with the HRM-Dual, HRM 200 and HRM 600. Please choose the appropriate size based on chest circumference.
Sizing:
- XS—S: Fits chest size 60-85 cm (23.5–33.5”)
- M—XL: Fits chest size 80-120 cm (31.5-47.0”)
