Lenovo - notebook privacy filter - bright screen

The Lenovo 14-inch Bright Screen Privacy Filter for X1 Carbon Gen9 from 3M offers world class privacy without substantial tradeoffs in brightness or security. On average, 25% brighter than the standard 3M black privacy filters. Proprietary nanolouver technology enables 85% transmission of the device's brightness. The Lenovo 14-inch Bright Screen Privacy Filter for X1 Carbon Gen9 from 3M also blocks 35% of harmful blue light.