PF400LB (fits 14" 16" CRT monitors & 15" LCD monitors)

• Reduces glare up to 95%
  
• Blocks up to 99.99% ELF/VLF E-field radiation and stops static charge and dust buildup when properly grounded
  
• Protects valuable monitor screens from scratches and damage
  
• Patented 3M microlouver technology makes on-screen data visible only to persons directly in front of the monitor. Passersby see a dark blank screen
  
• Will not blur or distort images on the computer screen
  
• Assembly free flat frame design
  
• ISO 9241-7 compliant for improved computer monitor performance-only from 3M
  
• Lifetime warranty-your assurance of quality
  

PF400XLB (fits 16"-19" CRT monitors & 17"-18" LCD monitors)

• Blocks up to 99.99% ELF/VLF E-field radiation and stops static charge and dust buildup when properly grounded
  
• Protects valuable monitor screens from scratches and damage
  
• Patented 3M microlouver technology makes on-screen data visible only to persons directly in front of the monitor. Passersby see a dark blank screen
  
• Will not blur or distort images on the computer screen
  
• Assembly free flat frame design
  
• ISO 9241-7 compliant for improved computer monitor performance-only from 3M
  
• Lifetime warranty-your assurance of quality