sound isolation felt for walls

Sound Isolation Material Sound Deadening Felt For Music Room Walls Product Description: A. Our PET Felt Acoustic Panels are made from 100% polyester fiber, does not contain any chemical binders including formaldehyde. B. The whole production process is completely physical through high temperature and high pressure by needle punching processing. C. Our PET Felt Acoustic Panels are touchable and Echo - friendly. D. The weight is light and surface is semi-rigid. E. Easy to