DuPont manufactures and sells a number of high performance filtration medias providing customers with the highest levels of safety and efficiency. The broad base of DuPont technology reaches across manufacturing methods and polymers to bring a wide choice of medias to both air and liquid filtration and separation. The latest addition to DuPont's Portfolio includes fine fiber technology, the next generation in filtration and separation. This will enable customers to provide sustainable, science-based solutions to quality critical process and products. Fine fiber technology has been demonstrated to increase the purity levels of filtration with higher operating efficiency, allowing filter manufactures and end-users to meet more demanding filtration or separation requirements without sacrificing efficiencies.