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THESE FASHIONABLE BLUE LIGHT BLOCKERS ARE THE "GO WITH ANYTHING" SWANNIES YOU NEED.

Crystal Night Swannies in all variants rate high in customer satisfaction. With lenses featuring Night Swannies technology and fashionable frames that suit nearly any face and any wardrobe, you can't go wrong. Wearing your Night Swannies continuously 2-3 hours before bed will help you slip comfortably and easily into a deep and restorative sleep.

    Features

    CELLULOSE ACETATE FRAMES featureimage Natural, BPA-free material, adjustable, strong and lightweight.
    SPRING HINGES featureimage Wide range of movement for extra comfort and durability.
    CR-39 LENSES featureimage Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.
    PROVEN RESULTS featureimage An independent study by SleepScore Labs showed that Night Swannies blue light blocking glasses resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes of reduced time awake during the night.

    Usage Guide

    Size Guide

Features
featureimage

CELLULOSE ACETATE FRAMES

Natural, BPA-free material, adjustable, strong and lightweight.

featureimage

SPRING HINGES

Wide range of movement for extra comfort and durability.

featureimage

CR-39 LENSES

Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.

featureimage

PROVEN RESULTS

An independent study by SleepScore Labs showed that Night Swannies blue light blocking glasses resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes of reduced time awake during the night.

Usage Guide
Size Guide
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