A: If you find yourself gazing at screens all day, your eye doctor may have mentioned this rule to you. Basically, every 20 minutes spent using a screen; you should try to look away at something that is 20 feet away from you for a total of 20 seconds.

A: 3M Privacy Filters use advanced microlouver technology to block side views, while providing a crisp, clear view for the intended user. The result? A perfectly clear view of your information, while people all around can only see a darkened screen.

A: A computer privacy screen is a polarized sheet placed on a screen to limit the viewing angle to approximately 30 degrees on either side. Basically, these micro louvers act like window blinds for your computer. It's the same basic technology used on polarized eyeglasses to reduce glare directly in your eyes.

A: A privacy filter also acts as a blue light filter and anti-reflective screen.

A: Anti-glare screen filters are a simple way to cut down on the amount of light that reflects off of your computer screen while you work. The result is a more pleasant viewing experience that won't result in eye fatigue and strain.