HELPS  IN BLOCKING THE HARMFUL BLUE LIGHT FROM DIGITAL SCREENS IN TO YOUR EYES AND FURTHER PREVENTS HEADACHES, EYE FATIGUES. 

BLUE LIGHT IS EVERYWHERE . NATURAL SOURCE OF BLUE LIGHT IS SUN AND ARTIFICIAL BLUE LIGHT IS EMITTED BY ALL DIGITAL SCREENS SUCH AS PHONE, LAPTOPS AND LED LIGHTS. OVER EXPOSURE IT CAN LEAD TO EYE STRAIN, HEADACHES AND LOSS OF SLEEP. TO PROTECT YOUR EYES GET BLUE LIGHT RESISTANT ON YOUR LENSES.