'The size is right for my face. I like the transparent frames.'

- Lisa I.

Crystal Day & Night Blue Light Protection Set

Verified Buyer
  • Crystal Prescription Blue Light Blocking Glasses Day & Night Swannies (Diamond)
  • Crystal Prescription Blue Light Blocking Glasses Day & Night Swannies (Diamond)
  • Crystal Prescription Blue Light Blocking Glasses Day & Night Swannies (Sapphire)
  • How Blue Light Blocking Glasses Work
  • Foldable Eye Glasses Case
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'The size is right for my face. I like the transparent frames.'

- Lisa I.

Crystal Day & Night Blue Light Protection Set

Verified Buyer

CRYSTAL BLUE LIGHT BLOCKING SWANNIES IN BOTH DAY AND NIGHT LENS WITH PREMIUM CASES.

Crystal Day & Night Blue Light Protection Set has a rating of 5.0 stars based on 1 reviews.
Fully control your blue light exposure, optimize your sleep/wake cycle, and protect your eyes from the harmful effects of blue light, no matter what time it is. Two of our crystal-frames, each with Day Swannies and Night Swannies blue light filtering lens technology. This timeless frame design looks great on all faces both day and night!
Color
Diamond
Sapphire
Size

$162.00 USD $197.90 USD

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100% No-Risk Money Back Guarantee

  • Day Swannies block the most harmful part of the blue light spectrum for your eyes, while allowing some healthy light to pass, which is beneficial for your sleep/wake cycle and productivity.

    Night Swannies offer the full-spectrum blue light protetion needed to help your body prepare for sleep.

Usage Guide

Features

Size Guide

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The crystal-framed Day Swannies lenses block 98% of blue light at 400 nanometers, graduating to 45% at 450nm, and 21-45% of blue light between 450-500nm, ensuring you the optimal conditions for interacting with devices that emit blue light, especially for prolonged periods while still allowing beneficial spectrums of blue light through during the day.

At night, the Night Swannies lenses block 99% of blue light for superior protection during the most crucial 2-3 hours before bed.

This set includes:

  • 1x Night Crystal Swannies
  • 1x Day Crystal Swannies
  • 2x Premium Swannies Foldable Hard Cases (47)