The Gearlab Adhesive Privacy Filter GLBW10241168 is a matte screen filter for adding a privacy barrier to a compatible tablet display. It is made for a 10.0-inch screen and is listed for Surface Go.
The filter measures 241 × 168 mm and attaches across the screen with a full-adhesive backing. Touch-screen support lets you continue using touch controls through the filter. Its privacy design blocks side views beyond a 60-degree viewing angle, while the listing states that it reduces blue-light transmission by 51% (±5%).