3M PF17.0 LCD Privacy Filter for 17" LCD Monitors Displays LensCoat LCN80400SBK the military-standard iSeries case is

the military-standard iSeries case is constructed from a high-strength polypropylene copolymer resin and is equipped with a gasket for a water and dust proof seal

Automatic pressure release valve

It features built in Transitions

plus an adapter to allow its use on refractor-style focuser drawtubes

3M PF17.0 LCD Privacy Filter for 17" LCD Monitors Displays LensCoat LCN80400SBK the military-standard iSeries case isThe PF17. 0 LCD Privacy Filter for 17" LCD Displays from 3M is a privacy filter that is designed to fit 17" LCD computer displays. The privacy filter prevents onlookers from viewing sensitive information displayed on your computer, allowing you to work on sensitive documents in public spaces. Designed for 17" LCD Display Ensures that only the person sitting directly in front of the screen can see the information displayed UPC: 051128742013 In the Box