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Direct replacement anti-fog / anti-scratch visors to suit Stilo ST4F / ST4F N Formula and ST4F N / ST4 N CMR Karting helmets. Double glazed visors are the best choice for a wet race – the two layer construction creates an airtight chamber between the panes to effectively eliminate fogging.

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Craig Holmwood — verified owner
Stilo ST4 visor

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