An automotive sun visor is used to block the harsh rays of the sun and shield eyes from the sun’s glare. At present in automotive industry and aircraft, sets of sun visors are equipped to be put to use by the driver and the passenger in the seat next to the driver. These sun visors are separated from each other in the vehicle interior by a certain distance. Sun visors for an automotive vehicle have a rectangular shape approximately, since the visors are fit just to cover the prevalent part of the windshield. The sun visor's flap is regularly produced using pressure board with a bit of metal for its connection onto a mounting section. Some are made of polypropylene. According to a study done on Automotive Sun Visor market, the mounting section is usually a metal structured pole with a slight curve in the center and a section that connects it with screws to the sheet metal over the main headliner. The curve in the bar serves to hold the visor in various positions with respect to the axis.
Automotive sun visors come up in two variants and they are as follow:
- Manual: This type can be manually handled in a descending position, so individual can easily operate when sunrays hits the eyes. It is easy to operate as it comes with built-in attachment rods. Another fortunate thing about this type is people can store or place many stuffs in it such as CD's, wallet, essential papers, license etc.
- Automatic: A programmed sun visor works with an engine and a sensor that modify its position according to manner. Dissimilar, to a manual sun visor, it comes in a tinted, straightforward material and obstructs the sun without diminishing visibility. This type is especially valuable while driving under direct sunlight. It can likewise keep the inside cooler when the vehicle's stopped, as it will work with full defined scope. Despite the fact that it doesn't provide any additional storage room, a programmed sun visor is essentially more helpful to use.