Cortina Blue Light Protection Metal Strappy Black Unisex Screen Glasses

Blue light blocking glasses are designed to reduce the negative effects of blue light emitted from digital devices such as phones, computers, tablets and televisions during the day.these glasses have special blue filter lenses that help protect your eyes by filtering out just the harmful blue light.__t1__

There is no prescription or number needed to use blue light blocking glasses; meaning anyone can use them freely.however, these glasses are not medical device and do not treat any eye disease.it is more categorized as a personal protective equipment and classified similar to sunglasses in usage.__t2__

It is unnumbered. it is not an optical product. it is not.__t3__

In summary, blue light glasses can be considered a preventative measure for individuals who spend extended periods using digital devices, designed to alleviate eye strain and reduce fatigue.