Scratch-resistant, hard-coated surface with 3H pencil hardness. Test winner of c't magazine issue No. 3 (2012) in a test of anti-reflective films. Among manufacturers like Belkin, Folix, Hama, hsw3000, Moshi, and 3M, the dipos anti-reflective film was the only one rated "very good" for glare reduction. Made in Germany, precisely and accurately cut for the Suunto Core on state-of-the-art machines. Application is incredibly easy and allows for a 100% bubble-free installation on a cleaned display. The special silicone adhesive layer displaces air during application and adheres to the display on its own. There is no impairment of usability. The dipos screen protector offers a pleasant touch experience and is optimized for the Suunto Core.