Конфиденциальность экрана ptotector для IPad

Privacy screen protector for ipadProduct characteristics:1.With Blind ultra-fine (micro louver) optical technology, LCD screen is only visible to the person in front of screen, invisible to anyone viewing from an angle greater than 30 degree. Thence, protect commercial secrets and personal privacy. 2. 360 degree and 180 degree, 3. Silicon base adhesion with static clinging function, Easy to apply and bubble-free. No residue after it removed. 4. With 3H hard coat treated surface, it protects screen from all kinds of scratching and damaging.5. It is reusable in dust-free condition or after cleared by water. usage:as photo