This filter eliminates harmful blue light by up to 43% easing eye strain and reducing the chances of interrupting sleep patterns. Manufacturer Product Type Kensington Monitor Accessories. This filter reduces harmful blue light by up to 43% and features an antimicrobial coating (matte side only) that inhibits bacteria growth by up to 99% (tested to JIS Z 2801 : 2010E for Escherichia coli and Staphylococcus aureus).
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