The 3M Privacy Filter for 29" Monitor PF290W2B is a desk mount accessory designed to enhance privacy while working on a computer. Made by trusted brand 3M, this filter is specifically crafted to fit 29" monitors, providing a secure and convenient way to attach to your desk. The privacy filter helps prevent unwanted exposure by only allowing the light from your monitor to be seen from directly in front of it, making it perfect for public workspaces or shared offices.