Woolen Felt Sheet

Wool felt is a fabric made from Wool fibres matted, condensed, and pressed to form a durable, felted material. The origins of wool felt can be traced to Central Asia, where nomadic communities in Mongolia have used the material for thousands of years to craft clothing and rugs.
Felt is frequently used in industry as a sound or vibration damper, as a non-woven fabric for air filtration, and in machinery for cushioning and padding moving parts.