Blue Light Glasses for Women Men, Anti Eye Strain Computer Blue Light Blocking Glasses with UV400 Protection</br></br>How Do I Know If Your Glasses are Blue Light Blocking Glasses?</br>All of our blue light blocking glasses tested by American Spectrum Transmission Meter. Testing reports proving that they are effective anti-blue light. It can't be detected by the naked eye unless it's with a professional optical instruments. Blue light block test online only works on orange lens, not clear lens or yellow tinted lens.</br></br>Will These Computer Glasses Blue Light Blocking Gave Me A Headaches/blurry View?</br>No. Our blue light filter glasses will increase visual comfort. Keeps your eyes from blurring and helps with your migraines</br></br>Do Your Blue Light Glasses Have The Awful Plastic Chemical Smell?</br>No. Our all material have passed hazardous substance test. They are skin-friendly and have no chemical smell.</br></br>Attention!</br></br>Anti blue ray rate is not the higher the better!</br>Blue light blocking lens is yellow tint, the anti-blue light ratio is inversely proportional to the light transmittance. The higher the anti-blue light rate, the yellower the lens and the lower the light transmittance, which will cause serious color differences in your line of sight. High Color Distortion, eye adjustment is more tired, increase eye burden to cause harm instead.</br></br>Scientific use of the eye is important, glasses only provide a further layer of protection. It is recommended to take a break after a few hours with your phone/computer by closing your eyes or looking into the distance.</br></br>What's in Included</br>1* Blue light blocking glasses</br>1* Cleaning cloth</br>1* Classy glasses pouch