the.com/sun visor
The unsung bodyguard fighting a star 93 million miles away from your dashboard.
vanity mirrorAdded in 1930s, lit versions arrived decades later
side flipThe pivot-to-window trick debuted around the 1960s
glare physicsBlocks low-angle light your windshield can't filter
airbag riskHanging garage clickers can injure during deployment
folding cardOften hides your registration and insurance papers