The Insulation Liner, made from polyether urethane foam, is designed to be affixed on the engine hood sound suppression cover, ensuring a secure and snug fit that effectively prevents noise and vibration in machinery. Its block-shaped structure enhances durability and significantly contributes to noise-dampening and vibration-reducing capabilities. By maintaining a tight fit between the hood and sound suppression sheet, this foam liner greatly enhances acoustic and operational comfort while optimizing performance and minimizing disturbances in challenging working environments. It features an acrylic latex skin coating over its surface, providing additional protection for paint and further enhancing its durability.Attributes:• Noise-dampening capabilities• Vibration-reducing properties• Tight fit between engine hood and sound suppression sheet• Features an acrylic latex skin coating for paint protectionApplications:This Insulation Liner is used on the engine hood sound suppression cover to prevent noise and vibration, ensuring a quieter and more comfortable operation.