3M Anti-Glare Filter for 24" Widescreen Monitor (16:10) AG240W1B
Office Depot
Amazon.com: 27 Inch Anti Blue Light Anti Glare Screen Protector Fit Diagonal 27" Desktop Standard or Curved Monitor 16:9 Widescreen, Reduce Glare and Eyes Strain, Help Sleep Better (23.54" W x 13.27"
Amazon.com: 25" Anti Blue Light Anti Glare Screen Protector Fit Diagonal 25" Desktop Monitor 16:9 Widescreen, Reduce Glare Reflection and Eyes Strain, Help Sleep Better (21.8" W x 11.28" H) : Electronics
Office Depot
Amazon.com: Kantek LCD Protect Deluxe Anti-Glare Filter for 24-Inch Widescreen Monitors (16:10 and 16:9 Aspect Ratios) (LCD24W),Silver