A visor, according to one embodiment, comprises a closed-cell, semi-rigid urethane foam material thermoformed from sheets into a visor core construction with a reinforced backbone mounted along an edge thereof for mounting the visor to a vehicle. The visor is upholstered utilizing an adhesive and scrim...http://www.google.es/patents/US5860690?utm_source=gb-gplus-sharePatente US5860690 - Visor and method of manufacturing
