Based on this product's specifications, here are some alternatives and similar models
Privacy Filter DICOTA 2-way magnetic for 68.6 cm (27") monitors and laptops, frameless, glossy/matt, scratch-resistant
Summary description:
Frameless 2-way magnetic privacy filter from DICOTA for 68.6 cm (27") monitors and laptops. Provides directional screen privacy by limiting viewing angle to −30° to +30°, with a glossy/matt surface finish and scratch-resistant coating. Weighing 40 g, it attaches magnetically for easy fitting and removal, suitable for shared workspaces and public environments to protect on-screen data.