Acoustic baffles for soundproofing purposes; Acoustic insulating panels; Acoustic insulation panels; Acoustical insulation barrier panels; Acoustical tiles; Insulating materials for construction; Sound absorbing flooring underlayment; Sound dampening blankets; Soundproofing materials; Stuffing composed of polyethylene, rubber, or plastic for pillows, cushions, comforters, duvets and upholstered furniture