The differences between polarized sunglasses and ordinary sunglasses:First, their main function is different1. Ordinary sunglasses only weaken all light, but the glare and refracted light also may hurt eyes.2. The polarized sunglasses will refract the glare and scattered light, etc., only absorb the reflected light of the object itself. It could help reduce the fatigue of the driving, increase the color saturation, and play a role in eyes-protecting.Second, their production principle is different1. The recognition of traffic lights with ordinary sunglasses will produce a huge color difference. It may cause a traffic hazard.2. The polarized sunglasses is the principle of the polarized light. It will not change the color of the object we seen so that it ensures the satety.Third, the degree of blocking ultraviolet rays is different1. The blocking rate of ordinary sunglasses is quite low, while the polarized sunglasses could achieve a rejection rate of 99%.2. There's very strict demands on the visual field for driving. It is recommended that wearing polarized sunglasses is to ensure driving safety.Hot summer's coming! Remember to wear your glasses before going outside. It will protect your eyes.Stylish rectangular polarized sunglasses is suitable for sports and outdoor activities, like driving, jogging, fishing, bicycling, baseball, etc.Features:Filter reflected light and sunshine. Effectively filter strong light to protect eyes.High definition quality gives you clear vision and reduce fatigue.Durable TAC materials lens make sure its long lifetime.Dustproof & windproof could ensure safe outdoor activities.Package Content:1* Polarized Sunglasses1* Cleaning Cloth1* Sunglasses Pouch1* Leather Box1* Polarized Test Card1* User Manual
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