Swanwick Fitover Day Swannies - Blue Light Blocking Glasses - Blocks Harmful Blue Light from Gaming PC, Laptop and Smartphone Glare - Digital Eye Strain Protection (Black in Large Size)

• PROTECT AGAINST HARMFUL BLUE LIGHT: Fitover Day Swannies fit over your eyewear and protect 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: Wear Fitover Day Swannies whenever using your computer, tablet or phone to help eliminate symptoms of digital eye strain such as dry, sore eyes, and headaches
• LIGHTWEIGHT DESIGN: The lightweight fitover design allows for comfortable wear without putting extra pressure on your nose bridge, unlike clip-ons
• HIGH QUALITY LENSES: Our quality, clear CR-39 lenses have 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

Description Swanwick: Fitover Day Swannies - Premium Blue Light Blocking Glasses - Semi-Clear Lens to Block Harmful Blue Light from Gaming PC, Laptop, and Smartphone Glare - Digital Eye Strain Protection