The use of polarized sunglasses

In the summer season, many drivers wear their sunglasses, polarized sunglasses are very popular, and do you know the reason?

Polarized sunglasses in certain extent can eliminate the glass reflection. Common polarizing sunglasses can eliminate the point of view of their set at around 30 degrees, that is, the former point of view similar to the front glass file. So, it is effective to wear polarized sunglasses to eliminate interior light at around 206 degrees before the file version of reflective, it is recommended to wear polarized sunglasses in summer while driving.