Is there any easy test to check UV protection of sunglasses?!
Question: Is there any easy test to check UV protection of sunglasses!?
How can we know that the company guarantee of UV protection is true!?Www@Answer-Health@Com
Answers:
There is no test that can be done at home really!.!.you would need a UV meter like most optical stores have!.
But you can be 99!.9 % sure that the protection is there!.
Tests are done often , even on the cheap drugstore sunglasses and the UV protection is always good!.Www@Answer-Health@Com
But you can be 99!.9 % sure that the protection is there!.
Tests are done often , even on the cheap drugstore sunglasses and the UV protection is always good!.Www@Answer-Health@Com