{"product_id":"nolan-x-804-uc-cosmic-mirror-blue-visor-track-use-only","title":"Nolan X-804 UC Cosmic Mirror Blue Visor – Track Use Only","description":"\n\u003cp\u003eThe Cosmic visors sit at the top of the X-804 range, and what you pay the difference for is the coating. Nolan builds these with a multi-layer film stack rather than the single coloured layer used on the iridium versions.\u003c\/p\u003e\n\u003ch2\u003eWhat stacking layers actually does\u003c\/h2\u003e\n\u003cp\u003eSeveral very thin films, laid down at controlled thicknesses, interfere with each other optically. The colour that comes back is not a pigment — it is the result of different wavelengths reflecting off different layers and reinforcing or cancelling one another. Two consequences follow. The effect has depth and shifts with angle in a way a single layer cannot reproduce. And a stack can be tuned to reject a broader slice of the spectrum, so glare control under a hard sun is spread more evenly instead of being concentrated in one band. It is the principle behind camera lens coatings, applied to a helmet.\u003c\/p\u003e\n\u003ch2\u003eThe blue specifically\u003c\/h2\u003e\n\u003cp\u003eThis is the colder of the two Cosmic finishes. The stack skews toward the short end of the spectrum, stripping out low-sun yellow and the glare that bounces up off wet tarmac, while the layered construction keeps it from collapsing to a flat grey when the sun goes behind cloud — the failure mode of a strongly tinted single layer. Over exposed carbon it reads near-black at a shallow angle and electric head-on.\u003c\/p\u003e\n\u003ch2\u003eTrack only\u003c\/h2\u003e\n\u003cp\u003eNot homologated for road use in Europe. Race tracks and private circuits, in good light, only.\u003c\/p\u003e\n\u003ch2\u003eLens, fitting, care\u003c\/h2\u003e\n\u003cp\u003eThe lens under the stack is the ordinary X-804 part — Italian Lexan polycarbonate, flat Ultrawide geometry, scratch treatment, Pinlock posts fitted, hand-change, one size for all four shells. A multi-layer coating is the most delicate surface in the range: water and patience, never a dry cloth.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNolan part number SPAVIS0000363.\u003c\/em\u003e\u003c\/p\u003e","brand":"Nolan","offers":[{"title":"Universal \/ Cosmic Mirror Blue","offer_id":53586031804682,"sku":"SPAVIS0000363","price":451000.0,"currency_code":"MNT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/SPAVIS0000363_nolan_x-804-uc-visor.png?v=1787922390","url":"https:\/\/inter-pace.com\/en-mn\/products\/nolan-x-804-uc-cosmic-mirror-blue-visor-track-use-only","provider":"Inter-Pace","version":"1.0","type":"link"}