Derco Aerospace (Stand A821) is distributing Litton's military life support systems, with the OBOGS -- On Board Oxygen Generating System -- is the leading product of Litton Life Support. The system generates oxygen on board, without the use of compressed liquid oxygen, contributing to increased safety and mission availability. The goal of the Derco deal agreement is to enhance worldwide access and support for Litton's products and customers, said Litton Life Support president Kelly Coffield.