Sound Absorptive Polyester Fibre is new health and enviromental benefit product made from 100% polyester fibre raw material to replace the tranditional fiberglass, rockwool or foam. Polyester Fibre is a porous material. The sound energy is direct converted into thermal energy by passing through the Polyester Fibre. Polyester is safety, no harm to human and environemtaly friendly. It
helps create a healthy living space over the tranditional fiberglass.