Screens and room dividers. Matt or semi-transparent, dividing a single environment in different areas, in the office or at home, but even outdoor: here you can find a rich selection of screens and room partitions.
Acoustic ceiling clouds CUBE CAS Collection by Carpet Concept | design Carsten Gollnick
Soundproofing a Ceiling : How-To : DIY Network
Acoustic ceiling clouds that provide sound insulation in a neat contemporary way.
learning about acoustics http://www.soundproofcow.com/Soundproofing-101/