¿What sunglasses serve to drive?

If you wear sunglasses to drive, you need to know what are the best practices for safe driving.

Both when traveling and when making short journeys the sun can play us a trick. Drivers should know that sunglasses can be a tool to help driving.

To choose good sunglasses, it is advisable to go to an optical, met them with all health requirements in their products.

Categories by absorption

• Category 0. They have a very low absorption and are made to overcast skies or interior.
• Category 1. They have an absorption between 20-57% of the sun's rays and are made to go around the city.
• Category 2. Its absorption is 57 to 82% and are good for driving drive.
• Category 3. Its absorption is 82 to 92% and its function is to support the beach and mountains.
• Category 4. These glasses absorb between 92-98% of light and are not suitable for driving with them.

These categories are used to determine the degree of absorption of light, all must wear a homologated glasses Pieces Cleaning to end the hundred percent of harmful rays. The mount is also a fundamental part. It is necessary to try them before to check we do not lose sight of lateral ls because of the saddle.

There are a few tricks to know if the lenses are good. D elas lenten appearance will be uniform, if we see something like watermarking and steps at the edges of the extremities before some unfit glasses.