Plastic this material, it sounds more industrialized, but its unique physical properties, Very has the advantage.

The cover is made of plexiglass, either in transit or in transit Is the use of the process, to try to avoid collision;

Transparent crystal, to prevent dust intrusion, At the same time can also be cleaned to see its internal devices.

If you want to use this Dust cover material, relatively simple and beautiful, and there is not much design at all,

Simple and graceful, clean and transparent.