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Shades of Charleston Verified independent store

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MEDIUM-LARGE FIT MEN/WOMEN (UNISEX) BluGARD Technology: protects against UV and HEV Blue Light (Blue Violet.) is not a coating. The UV and HEV protection is inherent in the lens ma terial. selectively filters HEV Blue Light (Blue Violet) which can lead to Digital Eye Strain and may cause permanent damage to the eye. allows transmittance of the essential Blue Light (Blue Turquoise) which positively contributes to memory, and cognitive function. Anti-Reflective Coating. Show more