Acoustic baffles for sound absorbing purposes; Acoustic baffles for soundproofing purposes; Acoustic insulation panels; 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-metal materials which function to control sound; Asbestos fabrics for use as cable insulation; Ceramic enamel fiber insulation for industrial molten metal furnaces; Fi...