Zap Acoustics PolyVibe™ Speaker Damping Blankets 1" Thickness

Zap PolyVibe™ synthetic cotton speaker damping blankets are a 1-inch thick, eco-friendly, flame-resistant material designed for speaker cabinets. They are made in the USA from A9 grade fibers and are claimed to be superior to denim materials.

• The description claims the material is superior to denim materials.
• The description claims the material is naturally flame resistant.
• The description claims the material is an eco-friendly, lightweight, thermal acoustic damping material.
• The description claims the material is made to exact specifications under strict quality control.