With much of the UK and Europe currently experiencing overcast skies with damp, misty conditions, driving has been hazardous due to the poor visibility, especially when travelling at speed on motorways with the added problem of spray obscuring the road ahead.
It is in these conditions that wearing yellow polarized clip on lenses can most improve your vision while driving (in daytime). The yellow filter brightens your view and increases contrast and depth perception, while the anti-glare coating and polarizing lenses reduces headlight glare.