E Support Car Day and Night Anti Glare Sun Visor Magical effects, endless visual,Dimming outside mirror according to an instant auto-dimming light intensity Reflections caused by reduced snow visual stimulation, to prevent snow blindness disease Sunglasses with night vision goggles two combined into one: greater functionality, easier to use, more space-saving Lift the vehicle using the sun visor on the backlight driver vision obstruction problems, increasing the effective field of vision Filter harmful light, reducing light pollution caused by eye diseases, protect the visual health