EMS training material company Brady Publishing, the International Fire Service Training Association and Fire Protection Publications have formed a strategic partnership to publish and distribute books for the fire and EMS communities. The companies will co-publish the fifth edition of Essentials of Fire Fighting and will distribute each other's products to their respective markets.… Clarke Fire Protection Products received a U.S. patent for its pressure limiting driver, a variable-speed device for Clarke diesel engines that prevents sprinkler system over pressure and eliminates excessive water discharge from emergency relief valves.… DuPont announced production expansion plans for its Kevlar para-aramid brand fiber. The company plans to invest over $500 million in a multi-phase production expansion starting with a Kevlar polymer expansion later this year.… FedEx Express has donated a Boeing 727-200 freighter to the Dallas/Fort Worth International Airport Department of Public Safety Fire Training Center to provide hands-on training experience for aircraft firefighters.