Barabesty 2Pcs Adjustable and Breathable Replacement Armband Strap Band for Heart Rate Monitor - (Black)

Feature: 1.Designed to work as a ANT+, Bluetooth armband replacement is perfectly compatible with most heart rate monitor and sensor , , , , and more heart rate monitor armband. 4.The arm band is made of material. Fully washable. 2. armband replacement width is 20 mm, length is 400mm/15.7 inch. Wearing size between 7.5 inch-13 inch(19-33cm). The comfortable, stretchy, and adjustable band can be worn on the forearm, biceps, or triceps. 3. replacement Strap is , breathable, sweatproof and . Easy to install and , use as simply as the arm band.The band's Material is tough and make you can't feel it. 5.Nylon Buckle design a snug fit especially suitable for running, swimming, yoga, cycling, various outdoor sports and home workout.