Acoustic baffles for sound absorbing purposes; Soundproofing materials for buildings and machinery; Acoustic insulating materials; Acoustic insulation panels; Acoustic baffles for soundproofing purposes; Soundproofing materials; Thermally bonded cotton batting used as a sound deadening material; Acoustical tiles; Soundproofing materials for buildings; Architectural acoustic products, namely, temporary coverings for passageways which function as sound barriers composed primarily of non-metal m...