Privacy film for Monitor

Provides distinct & clear screen when viewed from front of the screen
but turns black at 30 degree from either side of the screen, while user
can see the screen clearly when viewed from the front, to ensure the
protection of personal information.
[ Features ]
1) At 30 degree from either side. perfect privacy security
2) Anti-glare coating :
3) 3H Hard coating :
4) Anti-bacterial coating :
5) Easy installation :