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Buy The Best Charles Nelson Blue Light Glasses for Indoor Screen Use
classrooms
Teal Tortoise
Chantal is bold and commanding
Tortoise Red
Hada clear Buy The Best Charles NelsonWhy You'll Love Them! SIZE 52 16 140 Medium COLOR Black Marble MATERIAL Plastic Daytime Lenses (50% blue light blocked): Protect your eyes during the day by filtering harsh blue light. These lenses ease eye strain, headaches, and fatigue while letting in enough natural brightness to keep you focused and alert. Nighttime Lenses100% blue & green light blocked): Ideal for evening wear, these lenses block nearly all stimulating light to support melatonin
