Swanwick Blue Light Blocking Glasses for Women, Men Anti Eyestrain Headache for Computer, Gaming, TV, Phone Screen. Sleep Aid. Crystal Day Swannies (Regular, Diamond Clear)

Swanwick Blue Light Blocking Glasses for Women, Men Anti Eyestrain Headache for Computer, Gaming, TV, Phone Screen. Sleep Aid. Crystal Day Swannies (Regular, Diamond Clear)

• CONTROL BLUE LIGHT EXPOSURE: Crystal Day Swannies come with modern translucent frames and provide the perfect balance of protection against the most harmful spectrum of blue light (400-450nm), while letting in some of the healthy blue light (450-500nm), which helps regular circadian rhythm and improves alertness and memory function.
• ELIMINATE SYMPTOMS OF DIGITAL EYE STRAIN: Made to be worn all day, everyday, Crystal Day Swannies can help eliminate symptoms of digital eye strain such as dry, sore eyes, irritation and headaches, whenever using a computer, tablet or phone.
• ADJUSTABLE FRAMES: The cellulose acetate frames can be heated up and molded for the perfect custom fit or adjusted if bent out of shape, and the spring hinges provide a wide range of movement for extra comfort and durability.
• HIGH QUALITY LENSES: Our high quality, clear CR-39 lenses come with anti-reflective coatings to provide superior visual clarity while protecting your eyes against harmful blue light.
• 100% SATISFACTION GUARANTEE: We provide a 100% satisfaction guarantee.