Modern car headliners consist of an outer cover material (such as polyester, suede, Alcantara, or leather) bonded to a rigid, lightweight foam or fiber-reinforced substrate.
The composite layers are engineered to reduce echoes inside the cabin and absorb external road and wind noise. headliner
Achieving "headliner status" is a definitive milestone indicating that an artist has transitioned from a niche performer to a mainstream box-office draw. 2. Automotive Engineering: The Interior Ceiling Modern car headliners consist of an outer cover