caponi metal sun glasses polarized day and night driving eyewear for male pchromic sunglasses oculos bs031, White;black

in dark tunnels, our pchromic and polarized lens is light color and no need take it off, safe to pass tunnel, but normal sunglasses lens have dark lens, the vision is unclear, not safe in tunnel. when fishing, our pchromic and polarized lens could eliminate reflections and backlighting from water surface effectively, have a clear vision to see the fish float, but normal sunglasses lens is unclear. when driving at night, the lens become bright, clear vision but also anti glare and hi...