StarTech Monitor Privacy Screen for 23.8 inch PC Display - Newegg.com
Kensington UltraThin Magnetic Privacy Screen for 13" MacBook Pro/Air - Apple
Monitor Privacy Screen for iMac 27 Inch – Vintez Technologies
32 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor
Privacy Filters for Monitors – VistaProtect
Amazon.com: Peslv Computer Privacy Screen 27 Inch for 16:9 Widescreen Monitor, Removable 27inch Anti Blue Light Anti Glare Monitor Privacy Filter Shield (23 9/16" x 13 1/4") : Electronics
iMac 21.5" Monitor Privacy Screen for Apple Desktop Computers - Anti-Glare, Anti-Scratch, UV-Blocking Privacy Screen Protector - Mac Computer Security Screen Accessories Privacy by Adaptix – Adaptix, Inc.
Kensington Privacy Screen for 24" Monitors (16:9) K52795WW B&H