3M Anti-Glare Protective Filter for 23"

3M™ Anti-Glare Screen Filter for Monitors, 23" Widescreen (16:9), Reduces Blue Light, AG230W9B

3M Privacy Filter Anti-Glare Filter for 23" Widescreen Monitor (AG230W9B),Clear

3M AG23.0W9 Anti-Glare Frameless Monitor Filter for 23" Widescreen Monitors

3M Anti-Glare Filter for 23 Widescreen Monitor, 16:9 Aspect Ratio (AG230W9B) | Quill

3M Antiglare Frameless Filter For 23" Widescreen Monitor, 16:9 Aspect Ratio ( MMMAG230W9 )