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2- Select sunglasses with higher "UV": The task of sunglasses is to absorb the UVB harmful rays and protects your eyes. The lens glasses with higher quality can absorb higher levels of radiation. The acceptable amount for sunglasses is more than 95% for UVB absorption, and less is not acceptable for sunglasses.
How to identify original sunglasses
2- Select sunglasses with higher "UV": The task of sunglasses is to absorb the UVB harmful rays and protects your eyes. The lens glasses with higher quality can absorb higher levels of radiation. The acceptable amount for sunglasses is more than 95% for UVB absorption, and less is not acceptable for sunglasses.