Polarized lenses contain a laminated filter that allows only vertically oriented light to pass through. This blocks the horizontally oriented light so that glare is almost eliminated. Polarized lenses not only reduce glare, they make images appear sharper and clearer, increasing visual clarity and comfort.when you’re able to see better, you may be able to mentally determine what you’re seeing quicker, which can help improve reaction time.
In addition to reducing glare, polarized lenses ease eye strain from long hours in the sun. And if you experience headaches due to light sensitivity, polarized lenses may help you experience fewer occurrences and less intense headache and reduce eye fatigue.
These wraparound sunglasses fit over your regular glasses frames to protect your eyes from the sun's glaring rays. These wrap around and shield your glasses, Fit Over sunglasses are a practical, fashionable and affordable alternative to custom sunglasses. They may be worn alone. Suitable for a wide range of activities: driving, at the beach, on the boat.