From Amazon
Ocushield 27” (16:9) Anti Blue Light Screen Protector with Privacy Filter for Laptops and Computer Monitors - Anti-Glare - Easy Install - Anti-Fingerprint - Reduce Eye Fatigue (598 x 337 mm)
Robert Dyas
Ocushield Laptop Screen Protector VDU Model 27inch W-B (16:9) (598 x 337mm) - Film (Privacy + Anti-glare, Anti-bacterial, Blue light)