Zagg Invisible Shield HDX for LG G4 - Retail Packaging - Screen Military Grade 3X Shatter Protection: Powerful components, designed to protect military helicopter blades, deliver unmatched impact and break protection. Advanced Clarity: Ultimate HD clarity combines with a glass-like surface for protection that looks as good as it feels. Limited Lifetime Warranty: If your HDX ever gets worn or damaged, ZAGG will replace it for as long as you own your device. Easy Application: Smart EZ Apply tabs make applying your HDX simple and accurate.