1. Meet With ASTM C1094-01(2006) 2. Easy to install and remove, and reusable. 3. Soft noise barrier, ideal for strict room Enorgmax Removable Noise Barrier is an ideal choice for noisy applications.With the accuracy dimensions, we design and produce the unique garment just suit your machine.Barrier includes outer-layer, insulation core and inner-layer, provides you not only good noise-reduction ...