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Quantity
1
Description
Gradient lens blocks 99% of blue and violet light, up to 93% of green light, and 99% of UVA/UVB rays. Engineered to filter early evening junk light wavelengths that disrupt melatonin production and impact the sleep cycle.
Reviews
4.5
17 ratings
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1
Love them ! I bought the daylights and evening version . Gotta save our sight !
