Sunglasses, also known as sunshades, sunshade for use. People usually rely on regulation in the sun pupil size to adjust the flux, when the light intensity of more than ability to regulate the human eye, it will cause harm to the human eye. So in outdoor activities, especially in the summer, we need to block the sun visor mirror to reduce eye fatigue or adjust the light stimulation caused the damage.
Trustpilot
2 months ago
2 months ago
