Product Description

A good understanding of the sun visor, which is literally used to block the sun. In the light if you don't wear sunglasses, so we can only rely on the eyes to adjust the size to adjust the flux, but it is limited, once the light intensity over eye adjustment ability, will inevitably cause damage to the eyes. Therefore, we should use the sun visor to protect our eyes in the summer, reduce the fatigue caused by the self adjustment of the eyes and the damage caused by the strong light stimulation.