Screen Protective Glasses from See Concept. These glasses are the computer and smart phone users dream come true. No more eye strain and headaches. These glasses will filter out up to 40% of the blue light emitted by LED screens. They are a +0 strength which means that anyone can wear them who have normal eyesight or wear contact lens. They can double up as a fashion dress frame. They have a soft touch finish with flexible hinges and come in #C and #D shapes in 6 colours.