Zap Acoustics Cotton Denim Speaker Cabinet Damping liner 3" x 15.5" x 48"

Zap Acoustics recycled denim liners are 3 inches thick and designed for subwoofers or large speakers, offering better damping performance than fiberglass.

• The description claims the product provides better damping performance than fiberglass.
• The description claims the product is 100% recyclable and made from 85–90% post-consumer recycled cotton denim.
• The description claims the product meets requirements for ultra-low chemical emissions and does not contain formaldehyde.
• The description claims the product holds a Class A fire rating and is mold, mildew, and fungus resistant.