This machine-washable replacement strap comes in 2 sizes. Please choose the appropriate size based on chest circumference.
XS-S: Strap length: 56–72 cm (22″–28″)
Fits chest size 60–85 cm (23.5–33.5”)
M-XL: Strap length: 72–106 cm (28″–42″)
Fits chest size 80–119 cm (31.5–47″)
