atFoliX Screen Protector for Samsung Galaxy S2 (i9100) (2 pieces) - FX antireflective: Screen Protector Anti-glare! Highest Quality - Made in Germany! (Wireless Phone Accessory)
Very good and cheap film that makes the display matt. So you can read it better in the sun and has less reflections. The important thing is: It's lost some 'brilliance' of display colors and the display seems a little 'grain', in the haptic. But both