Acoustic insulation panels; Acoustical insulation barrier panels; Acoustic insulating materials; Soundproofing materials; Bark coverings for sound insulation; Insulating fabrics; Insulating materials; Acoustical insulation for buildings; Acoustic baffles for sound absorbing purposes; Architectural acoustic products, namely, sound absorbers and diffusers; Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-me...