Strong mesh outer sleeve encases a poly sock skin filled with highly-sorbent polypropylene. Filler won’t shed and Booms won’t sink, even when saturated with oil. A nylon rope and sturdy hardware ensure long-lasting durability and easy retrieval. Durable, easy-to-use connect- ors provide a simple and efficient way to link Sock/ Net Booms together and create a containment system big enough to handle almost any size spill on water. Clip together with metal connector hardware.