Add a dark Porsche motorsport look to your racing or karting helmet. The black design creates a subtle factory-racing appearance. Each version is precision-cut for the visor shape selected at checkout.Product details One pre-cut helmet visor sticker Versions available for Arai, OMP/Bell, Zamp and Stilo ST5 visors Glossy or matte protective lamination Premium printed polymeric vinyl with RapidAir air-release technology Water, UV and normal-cleaning resistant Vinyl rated for up to seven years outdoors under normal conditions Designed and made to order in France InstallationNo transfer tape is required. Dry installation is recommended: clean and degrease the visor, align the sticker with the upper edge, then apply it gradually from one side. RapidAir channels help trapped air escape. Wet application is possible but unnecessary. The sticker can be removed later; any adhesive residue can be cleaned with isopropyl alcohol. Full installation instructions are available on our website.Please select the correct helmet brand and finish before ordering.