Metal rods are used to anchor. Does not interfere with boaters, bathers or turtles. Mitigates against storm damage. Protects beach nourishment. Modularized, permeable, steel reinforced concrete.
Structure is an angled tower.
Absorbs wave energy before it reaches the shoreline. Unit of 3 compartments. Best in 25-30' deep water. Provides protection against wave damage and erosion. Breaks 8-10' roller waves.