SODIAL

How To Recover The Normal Size Of The Acoustic Foam: 1. Or soak the foam in water for 1 minute, wring it dry, then air dry or use a blower dry. The principle of the soundproofing foam is that the sound inside the sponge is repeatedly reflected back and forth, thereby achieving the effect of noise reduction and sound absorption.the acoustic panels not only have effective sound absorption characteristics, but also not cause any harm to our body.The high quality material studio foam can keep its sound insulation function permanently.