3M Privacy Filters PF322W9 (21.5inch to 22inch Widescreen LCD)

 
 
Diffuses light and helps reduce glare
 
 
Compatible with most touchscreen displays
 
 
Lightweight, thin, frameless design
 
 
Gives screens an added layer of durable protection from dust and scratches
 
 
Improved viewing in challenging indoor light conditions.
 
 
Multiple attachment options for monitors and laptops