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FLATTERING ON ALL FACE SHAPES, THIS BLUE LIGHT BLOCKER IS HIGH-CHEEKBONE VINTAGE AT ITS FINEST.

Swanwick's Cat Eye Day Swannies are like walking off the set of Breakfast at Tiffany's. With the unmistakable Swannies finish, these retro blue blockers bring a classic feline flair and don't skimp on anything for style. Swannies are the blue light blocking glasses that actually work. You’ll find most clear-lens blue blockers on the market only block blue light up to 420nm. Day Swannies lens technology, however, blocks 98% of blue light at 400 nanometers, graduating to 45% at 450nm, and 21-45% of blue light between 450-500nm. This proprietary blend of blue light blocking provides you the optimal conditions for peak performance all day long.

Teal Two Tone
Tortoise Shell

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ALL LAST CHANCE SALES ARE FINAL

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    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.
    CONTROL BLUE LIGHT EXPOSURE The Day Swannies Lens provides you with the perfect balance of protection against the most harmful part of the blue light spectrum (400-450nm), while letting in some of the healthy blue light (450-500nm), which helps regular circadian rhythm and improves alertness and memory function.

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.

CONTROL BLUE LIGHT EXPOSURE

The Day Swannies Lens provides you with the perfect balance of protection against the most harmful part of the blue light spectrum (400-450nm), while letting in some of the healthy blue light (450-500nm), which helps regular circadian rhythm and improves alertness and memory function.

Usage Guide

Size Guide