Swanwick - Henley Night Swannies - Blue Light Blocking Glasses - One Size Fits Most - Relieve Tired Eyes, Reduce Eye Strain, Experience Better Sleep
- RELIEVE TIRED EYES: Night Swannies block close to 100% of blue light between 400-500nm, providing protection for your eyes while you’re working or gaming, relieving tired eyes, and helping to reduce headaches.
- EXPERIENCE BETTER SLEEP: Wearing Night Swannies while on your device at night has been shown to increase sleepiness at bedtime, decrease the time it takes to fall asleep, improve sleep, and reduce the amount of time awake during the night.
- PRESCRIPTION GRADE LENSES: Our prescription grade, CR-39 lenses have anti-reflective coatings to provide superior visual clarity while protecting your eyes against harmful blue light.
- MOLDABLE 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.
- 100% SATISFACTION GUARANTEE: We provide a 100% satisfaction guarantee.