3M PF133W9B Privacy Filter for 13.3 inch Widescreen Laptop - Challenger Singapore
Amazon.com: 3M Anti-Glare Filter for 13.3" Laptop (AG133W9B) : Electronics
3M Touch Privacy Filter 13.3" Standard Fit Widescreen Laptop with COMPLY Attachment System (16:9 aspect ratio) 294 mm x 166 mm TF133W9B | Lazada Singapore