Blue light cut to reduce eye strain, anti-fingerprint, zero bubbles that eliminate visible bubbles over time, and full spec film with anti-microbial treatment to reduce bacteria and maintain cleanliness. Clear high gloss film to keep the screen vibrant Perfect for watching photos and videos. A shock-absorbing film that absorbs shock even if the 4.6 oz (150 cm) height of a 4.6 oz (130 g) iron ball falls on the main unit.