BLOCKS BLUE & GREEN LIGHT: Along with blue light, green light also suppresses production and prevents restful sleep. These block blue & green light to give you a productive night’s sleep. RELAX & SLEEP: You will feel an effect when you put these on. You will feel relaxed and ready for bed by wearing these 1-3 hours before bed. Less time wasted laying in bed, more time getting deep, restful sleep. PERFECT FOR TRAVELERS & SHIFT WORKERS: Work at night and sleep throughout the day. Sleep Savior glasses will give you quality day time sleep. COMBAT EYE FATIGUE: Disconnecting from devices is not a realistic option and we’re committed to preserving your eye health without having to sacrifice screen time. CURVED DESIGN SEALS OUT STRAY LIGHT: Most light blocking glasses allow light in around the edge of the frame. Sleep Savior has a curved design to help eliminate blue & green light. › See more product details