Purpose: Control sound reverberation within a variety of settings, and eliminate unwanted and distracting noises and sounds
Ergonomic guidelines: If noise levels are above 90 dBA, initiate controls to reduce noise levels to below 90 dBA. Avoid noise levels above 115 dBA, regardless of duration.
Photo source: Netwell Noise Control
North America
Netwell Noise Control
Silent Source
Tecnifoam
Asia
Global Sources