{"product_id":"ogk-4966094601645","title":"SHUMA SHUMA Black Metallic M size","description":"【OGK SHUMA Black Metallic M Size Full Face Helmet Air Cooling Performance JIS KABUTO】\u003cbr\u003e\n ・Refined air-cooling performance provides high comfort.\u003cbr\u003e\n Specifications:\u003cbr\u003e\n ・Color: Black Metallic\u003cbr\u003e\n ・Size: M (57-58cm)\u003cbr\u003e\n Sizes are approximate.\u003cbr\u003e\n Due to product design, the fit may vary even with the same size indication.\u003cbr\u003e\n ・Standard: JIS\u003cbr\u003e\n Features:\u003cbr\u003e\n 【Ultra Cooling System】\u003cbr\u003e\n\u003cbr\u003e\n ・A newly designed cooling system that allows you to feel the wind from the moment you start riding.\u003cbr\u003e\n ・Ventilation holes are positioned optimally for the helmet angle during riding, based on wind tunnel experiments and CFD analysis.\u003cbr\u003e\n ・Achieves impactful coolness, allowing you to feel the wind even at low speeds.\u003cbr\u003e\n ・(Left) Wind tunnel experiments confirmed that coolness can be felt within approximately 30 seconds of starting to ride.\u003cbr\u003e\n ・(Right) The newly designed chin ventilation system, developed by pre-assuming and verifying multiple patterns for the number, position, angle, and shape of vents, splits the incoming air into two streams: one directed upwards to reduce shield fogging, and the other directly towards the mouth for unprecedented coolness.\u003cbr\u003e\n The rear ventilation does not have an opening\/closing function.\u003cbr\u003e\n 【Interior with a new fitting sensation where wind passes through (HEXA-PAD)】\u003cbr\u003e\n\u003cbr\u003e\n ・By quantifying the space between the helmet interior and the head, optimizing the interior thickness distribution, and varying the thickness of most of the fabric through hot-press processing, a new seamless fitting sensation with minimal seams is achieved, allowing you to experience the coolness of wind passing through.\u003cbr\u003e\n 【Antimicrobial Treated Interior】\u003cbr\u003e\nUsed in some parts\u003cbr\u003e\n ・The inner pad features DEOFACTOR's \"antimicrobial treatment\" which suppresses the growth of bacteria on fibers. DEOFACTOR decomposes harmful substances adhering to clothing and textile products through its antimicrobial action.\u003cbr\u003e\n DEOFACTOR is a special processing technology developed by KOKORO CARE.\u003cbr\u003e\n 【\"UV \u0026 IR Cut Shield\" using Teijin Limited's heat-shielding material】\u003cbr\u003e\n\u003cbr\u003e\n ・Features a \"UV \u0026 IR Cut Shield\" that cuts UV (ultraviolet) and IR (infrared) rays, using Teijin Limited's high-performance polycarbonate as the shield material.\u003cbr\u003e\n ・It has a heat-shielding performance that suppresses temperature rise caused by solar infrared (IR) radiation, reducing heat transfer into the helmet while maintaining the most important \"clear visibility\" for helmet shields.\u003cbr\u003e\n In-house temperature measurement inside the helmet by irradiating an incandescent lamp (300W)\u003cbr\u003e\n 【Dedicated mounting space for intercom installation】\u003cbr\u003e\n\u003cbr\u003e\n ・Dedicated mounting spaces for intercoms and cameras are pre-set on both sides.\u003cbr\u003e\n ・Cable routes are also provided, enabling smart wiring for cords from speakers and other devices.\u003cbr\u003e\n Some special shapes cannot be installed.\u003cbr\u003e\n 【Pinlock Original Insert Lens Mountable】\u003cbr\u003e\n\u003cbr\u003e\n ・Can be equipped with a 100% MAX VISION Pinlock lens (sold separately) that covers up to the upper edge of the shield.\u003cbr\u003e\n 【CF-1 Shield System】\u003cbr\u003e\n\u003cbr\u003e\n ・A coverless shield replacement system that enables quick shield changes.\u003cbr\u003e\n 【Wake Stabilizer PAT.】\u003cbr\u003e\n\u003cbr\u003e\n ・Kabuto's patented system that controls airflow near the shell and reduces load.\u003cbr\u003e\n 【Stylish Compact Design】\u003cbr\u003e\n\u003cbr\u003e\n ・Achieves a stylish and compact design by adopting effective part layout and shell design.\u003cbr\u003e\n 【Glasses-Friendly Cheek Pads】\u003cbr\u003e\n\u003cbr\u003e\n ・The new sewing pattern for the cheek pads allows for smoother wearing of glasses and sunglasses.\u003cbr\u003e\n There are individual differences depending on the shape of the glasses and the face.\u003cbr\u003e\n 【Wind Shutter No. 7】\u003cbr\u003e\n\u003cbr\u003e\n ・Reduces wind roll-up from around the chin during riding.\u003cbr\u003e\n ・Can be attached and detached as desired depending on the season and use.\u003cbr\u003e\n 【Breath Guard No. 9】\u003cbr\u003e\n\u003cbr\u003e\n ・Adopts a newly designed breath guard with an enlarged area for exhalation on the inner side of the shield.\u003cbr\u003e\n ・Contributes to defogging the shield.\u003cbr\u003e\n 【Micro Ratchet Buckle】\u003cbr\u003e\n\u003cbr\u003e\n ・Features a micro ratchet buckle for one-touch detachment and fine adjustment.\u003cbr\u003e\n ・Multiple engagement points ensure reliable operation and safety.\u003cbr\u003e\n 【T.P.S. (High-Performance Thermoplastic Shell)】\u003cbr\u003e\n\u003cbr\u003e\n ・A thermoplastic shell made from high-performance resin raw materials with excellent impact resistance.\u003cbr\u003e\n 【2-Shell】\u003cbr\u003e\n\u003cbr\u003e\n ・Achieves fine fitting by adopting two shell sizes.\u003cbr\u003e\n 【Micro Ratchet Buckle】\u003cbr\u003e\n\u003cbr\u003e\n ・A retention device for the chin strap that can be attached and detached with a single touch.\u003cbr\u003e\n ・Fine adjustments are easy with the fine ratchet.\u003cbr\u003e\n Standard Equipment:\u003cbr\u003e\n ・Standard shield (Product No.: CF-1W UIC Shield) Color: UIC Clear\u003cbr\u003e\n ・Breath Guard No. 9\u003cbr\u003e\n Included Items:\u003cbr\u003e\n ・Wind Shutter No. 7\u003cbr\u003e\n *Images are for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please be aware of this.","brand":"オージーケー(OGK)","offers":[{"title":"Default Title","offer_id":45691962163435,"sku":"ogk-4966094601645","price":31123.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ogk-4966094601645.jpg?v=1722523383","url":"https:\/\/bikeman.jp\/en\/products\/ogk-4966094601645","provider":"バイクマン","version":"1.0","type":"link"}