Made of a durable spunbond sock and net filled with 100% polypropylene particulate Oil only booms are used for marine spills Durable rope runs between the sock and net allowing all tension to remain on the rope Hooks and clips at ends and 18" provide overlap at connection points Quick snaps provide easy handling and permit to attach multiple lengths together UV resistant for up to 12 months Oil only booms are made from 100% polypropylene, and absorb more than 25x their weight Polypropylene and cellulose blend absorption capacities far exceed those of 100% cellulose sorbents Type Booms