3M Bright Screen Privacy Filter for Dell 13in 3:2 Laptops (BPNDE005)

The 3M Bright Screen Privacy Filter for Dell 13in 3:2 laptops (model BPNDE005) is down to £26.98 at Amazon. It has typically been selling for around £37.76 over recent months, so this works out at roughly 29% below its usual price.
Its currently ranked 60,344 in Computers & Accessories on Amazon and rated 5.0 out of 5 from 1 customer rating.
Key features:
Advanced Nanolouver technology transmits up to 85 percent of the screens light for a balance of privacy, brightness and clarity
Up to 25 percent more brightness than standard 3M black privacy filters
Blacks out side views outside the 60-degree viewing angle
Helps reduce blue light without distorting the natural colour of the display
Its designed for Dell multi-line laptops with a 13 inch, 3:2 aspect ratio screen, so check your models screen size and ratio match before ordering. Brightness and light transmission figures are based on 3Ms own laboratory testing.