Swanwick woman wearing cateye Black Night Swannies

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Swanwick Cateye Tortoise Shell Day Blue Light Blocking Glasses

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Cat Eye Custom Prescription Swannies

POPULAR AMONG THOSE WHO EMPHASIZE STYLE, WITH SUPERIOR SWANNIES BLUE LIGHT PROTECTION.

Precision-made to your prescription with Swannies lens technology which blocks more blue light than other prescription options. Our custom prescription lenses are made to order in our California lens lab for the best quality and comfort. Give yourself the edge your custom prescription blue light blocking glasses from Swanwick.

All Prescription Sales Final. Full Policy Here.

Color

swatch-black

swatch-tortoise-shell

swatch-carrara

Type

swatch-night

Night

swatch-day

Day

$35.00 USD

From $219.00 USD incl. prescription lenses.

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Features
Size Guide

CELLULOSE ACETATE FRAMES		Natural, BPA-free material, adjustable, strong and lightweight.
SPRING HINGES		Wide range of movement for extra comfort and durability.
CR-39 LENSES		Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.
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.

If you often watch TV before bed, you’re sure to love the sleep benefits of our Night Swannies lenses when you wear them continuously 2-3 hours before.

A 2020 study by the University of Washington and Indiana University found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.

In the week they wore Night Swannies, workers:

Slept 6% longer
Improved the Quality of their sleep by 14%
Improved their Task Performance by 9%
Increased their Work Engagement by 8.5%

Features

	CELLULOSE ACETATE FRAMES Natural, BPA-free material, adjustable, strong and lightweight.
	SPRING HINGES Wide range of movement for extra comfort and durability.
	CR-39 LENSES Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.
	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.

If you often watch TV before bed, you’re sure to love the sleep benefits of our Night Swannies lenses when you wear them continuously 2-3 hours before.

A 2020 study by the University of Washington and Indiana University found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.

In the week they wore Night Swannies, workers:

Slept 6% longer
Improved the Quality of their sleep by 14%
Improved their Task Performance by 9%
Increased their Work Engagement by 8.5%

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Cat Eye Custom Prescription Swannies

Features

Size Guide

Features

Size Guide