3M Anti-Glare Filter for 21.5" Monitors 16:9 - display anti-glare filter - 21.5" wide

3M Anti-Glare Filters help diffuse glare and reduce mirror-like reflections so your screen is easier to see even in challenging and changing indoor lighting conditions, brightly lit indoor areas, or near windows. Compatible with most touchscreen display, the matte surface cleans easily and hides fingerprints.