Filter Sock Color Green Composition Heavy Metal Removal Filler with Polymer Outer Mesh Filler Material Heavy Metal Removal Custom Filter Media Filtration Capacity Heavy Metals 1145 g Heavy Metals Capacity/EA 1 145 g Heavy Metals Capacity/Pack 1 145 g Length 9 ft Outer Mesh Material Polymer Outside Skin Material Polymer Product Type Filter Sock Recycled Content ( Percent) No Recycled Content Series Ultra-Filter Sock Size 7 in W x 4 in H x 9 ft L Sock/Boom Profile Flat