• Mass Loaded Vinyl 1.23 lb/in2 | 80sqft | 4x20 ft - Professional MLV Soundproofing Barrier. Optimum thickness. Premium Noise Barrier | Sound Barrier (1.23 lb, 1/8 in, 80 sqft) KWD 67
• Acoustic Panel Gray | Fiberglass 2-pack | Professional sound absorbing Panel | Decorative sound proof panel | acoustic wall panel (36x13x2 in) - Gray KWD 63.500