Guilford of Maine FR701 Acoustic Fabric is an acoustically transparent fabric that can be used to wrap acoustical panels or to cover and conceal speakers. Guilford of Maine's FR701 Acoustical Fabric Series is the industry-standard for acoustical panels, The breathable nature of the fabric allows sound to pass through uninterrupted. This makes it Ideal for wrapping or covering sound absorbing panels and bass traps.  The FR701 Fabric line also has a large selection of over 60 colors.to choose from. Beautiful Rooms Begin with Exceptional Fabrics. Guilford of Maine FR701 is a premier choice for covering acoustic panels and fabric wall systems. FR701 Fabric offers quality and durability you can trust. Widely used for fabric-wrapped acoustical panels and whole wall coverage in a variety of locations including homes, schools, theaters, daycare facilities, recording studios, and office spaces. FR701 Fabric's acoustically transparent nature also makes it perfect for use as a covering on acoustic and noise reduction panels in recording studios, vocal booths, and control rooms. Additionally, Guilford of Maine FR701's durability ensures it can withstand the rigors of high-traffic areas in offices and classrooms.