FOR apartment tenants and temporary-use scenarios WHO need a low-cost, effective solution to reduce indoor noise from external sources, 'EchoMesh' is a window acoustic panel THAT provides a convenient, efficient way to block external noise UNLIKE traditional permanent soundproofing methods. THIS PRODUCT offers a flexible, modular design that can be easily installed and removed, making it ideal for renters. While combining advanced parametric design with acoustics to create visually appealing, high-performance panels that optimize sound absorption across a wide frequency range.