19 Inch - 5:4 Aspect Ratio Computer Privacy Screen Filter for SQUARE Computer Monitor - Anti-Glare - Anti-Scratch Protector Film - We offer 2 different 19" filter sizes - Walmart.com
Amazon.com: [2-Pack] 22 Inch Computer Privacy Screen Filter for 16:10 Widescreen Monitor, Removable Eye Protection Anti Glare Blue Light Filter Privacy Shield, Anti Scratch Anti Spy Screen Protector Film 22 In : Electronics
Amazon.com: 27 Inch Computer Privacy Screen Filter Hanging, for 16:9 Widescreen Monitor DEJIMAX Privacy Shield Screen Protector Anti Glare and Blue Light : Electronics
Amazon.com: Izmapaic Computer Privacy Screen Filter for 24 Inch 16:9 Widescreen Monitor, Anti-Spy/Anti Glare Protector Office Accessories - WxH: 20 15/16" x 11 13/16" (532mm x 299mm) (Not for 24" 16:10) : Electronics
14.1 inch Anti-Glare Laptop Privacy Filter Screen Protector Film for Computer Monitor Widescreen 16:10 Aspect Ratio - AliExpress