A Sea Barrier is a protective structure made from High-Density Polyethylene (HDPE), renowned for its durability and resistance to corrosion in marine environments. Weighing 28 kilograms and measuring D 900 x L 1000 millimeters, it provides robust defense against wave action and erosion along coastlines or waterways. With a warranty included, it ensures reliability and peace of mind for users. Its design effectively mitigates the impact of waves, protecting shorelines, infrastructure, and ecosystems from damage. Easily deployable and versatile, it offers a cost-effective solution for coastal management, fostering environmental sustainability and resilience against the forces of nature.