Nylon; chest band only

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{"cid":"168708","pid":"27338631","pimg_url":"\/\/img1.tradegrowthhub.com\/29\/ba\/8a1e4c79d10a\/product\/98488487_s-w400xh400.jpg","name":"Ring Factory Wholesale Various Colors Back Custom LOGO Chest Strap For Heart Rate Monitor","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Chileaf, Chileaf"}}