{"product_id":"whistle-football-molten-valkeen-made-in-japan","title":"Whistle Football - Molten Valkeen (Made in Japan)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Molten Valkeen is \u003cmark class=\"HxTRcb\" data-complete=\"true\" data-sae=\"\"\u003ea premium, professional-grade pealess referee whistle specifically designed for outdoor soccer\u003c\/mark\u003e. It is widely considered one of the best whistles in the world and is the preferred choice for elite FIFA referees on the international stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"KsbFXc U6u95\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAUQAA\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eAcoustic Performance:\u003c\/strong\u003e It produces a powerful, high-pitched tone of \u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003e125 dB\u003c\/strong\u003e (at 10 cm). It features a patented 4-octave sound with two interfering frequencies of \u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003e3.67 kHz and 4.15 kHz\u003c\/strong\u003e, creating a unique \"beat\" that penetrates loud stadium noise.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAQ\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eFlip Grip Technology:\u003c\/strong\u003e One of its most distinctive features is the \"Flip Grip\" mechanism, which allows a referee to hold the whistle securely while gesticulating and then flip it instantly into whistling position.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAg\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eMaterial:\u003c\/strong\u003e Made from durable \u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eABS resin\u003c\/strong\u003e (sometimes with titanium components) for long-lasting use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAw\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eIncluded Accessories:\u003c\/strong\u003e Typically sold with three sizes of Flip Grips (18mm, 20mm, 22mm or S, M, L) and an adjustable lanyard.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQBA\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eManufacturing:\u003c\/strong\u003e It is made in \u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eJapan\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"KsbFXc U6u95\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAoQAA\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eAirflow:\u003c\/strong\u003e It is ultra-responsive and requires less effort than traditional whistles. Users report that blowing too hard can actually lead to an inconsistent tone; a steady, even exhale is recommended for the best sound.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAoQAQ\" data-complete=\"true\" data-sae=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong class=\"Yjhzub\" data-complete=\"true\"\u003eEnvironment:\u003c\/strong\u003e While it is the \"gold standard\" for open-air stadiums, its extreme loudness may be excessive for small indoor gyms or junior games.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AIYOH","offers":[{"title":"Default Title","offer_id":45645516275908,"sku":null,"price":300.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5795\/6292\/files\/valkeen.png?v=1767345617","url":"https:\/\/aiyoh.com.my\/products\/whistle-football-molten-valkeen-made-in-japan","provider":"AIYOH","version":"1.0","type":"link"}