3M Privacy Filter for HP EliteBook 840 G1 / G2 Laptop (PFNHP001) 3M Privacy Filters blackout side views quickly, delivering privacy and helping keep visual hackers in the dark. Designed to fit HP EliteBook 840 G1 / G2 Minimizes distracting screen glare and mirror-like reflections in office environments Attaching, removing and reattaching is simple and easy. Lightweight, thin, frameless design