Description
- 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.
- CLARITY - Our CR39 lenses will give you supremium clarity with their anti-scratch, UV blocking coatings you'll find working for long periods a breeze.
- 100% SATISFACTION GUARANTEE: We provide a 100% satisfaction guarantee.
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SwanwickCrystal Day Premium Blue Light Blocking Glasses -Clear Lens to Block Harmful Blue Light from Gaming PC, Laptop and Smartphone
