{"product_id":"polarポラール-日本正規品-pro-チェストストラップ-ブラック","title":"POLAR [Genuine Japanese Product] Pro Chest Strap Black","description":"Design: Finland Country of origin: China Set contents: Pro chest strap, start guide Applicable size: 660 ± 20 ~ 910 ± 20 mm Easy to adjust with adjuster Prevents the compatible heart rate sensor from slipping down and makes it comfortable to wear Good belt. Compatible model examples: Polar H1, H2, H3, H6, H7 heart rate sensor, WearLink+Hybrid transmitter, WearLink+W.I.N.D transmitter, WearLink+ transmitter, etc. Materials: 38% polyamide, 29% polyurethane, 20% elastane, 13% polyester , stainless steel Size: Width approx. 30mm\n \u003cbr\u003e\u003cbr\u003e \n The Polar Pro chest strap adds an electrode sensor for heart rate measurement to the previous product, increasing the accuracy of heart rate measurement. Silicone has been added to prevent it from slipping down, and the sensor clasp has been newly improved to prevent it from slipping off even during intense or long-term exercise. The electrode part that comes into contact with the skin on the chest is made of a thin, soft material that improves the feeling of wearing and dries quickly after use. This strap is compatible with all Polar heart rate sensors with the same snap construction. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eProduct model number: 91063829\u003cbr\u003eColor: Black\u003cbr\u003eSize: M-XXL\u003cbr\u003eMaterial: Polyester, stainless steel, silicone, PU\u003cbr\u003eBattery included or Built-in: ‎No\u003cbr\u003eGender Target: ‎Unisex\u003cbr\u003eCapacity: ‎1 ml\u003cbr\u003eProduct Size: ‎22.86 x 2.54 x 20.32 cm; 22.68 g","brand":"Auto Parts Tokyo","offers":[{"title":"Default","offer_id":48024223875392,"sku":"B06X16339Q","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/71ByJZocrQL._AC_US1200.jpg?v=1710363380","url":"https:\/\/megashopjapan.com\/products\/polar%e3%83%9d%e3%83%a9%e3%83%bc%e3%83%ab-%e6%97%a5%e6%9c%ac%e6%ad%a3%e8%a6%8f%e5%93%81-pro-%e3%83%81%e3%82%a7%e3%82%b9%e3%83%88%e3%82%b9%e3%83%88%e3%83%a9%e3%83%83%e3%83%97-%e3%83%96%e3%83%a9%e3%83%83%e3%82%af","provider":"Mega Shop Japan","version":"1.0","type":"link"}