**Note this is an XXX Large 46 to 77 inches Please measure around your chest for accurate sizing THIS IS XXXL (IT's Very Large Size)
XXXL - Heart Rate Monitor USA Replacement Soft Strap SIZE XXXL (46 -77 Inches) (works with Polar H1, H7, H10 and Polar Wearlink Models)
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This Polar Pro Chest Strap XXXL is ideal for anyone who is a serious athlete, a workout enthusiast or simply wants to lose weight or live a healthier
Polar Pro Chest Strap XXXL