“Build-it-yourself” Disaster Response Trailers enable responder teams to create customized, portable trailers outfitted with the specific equipment and supplies they need to meet emergency situations. Interactive Web site helps disaster planners select from standard 14-ft.-, deluxe 16-ft. - or premium 20-ft.-long trailers (all in 7-ft. widths); add options for axles, tires and wheels, ramps, roofs, ladders, access doors, steps, lighting, electrical systems and more; and outfit their virtual trailers with provisions such as first aid kits and medical supplies, office supplies, tools, portable generators and lighting, purified water, food, and communications equipment required to operate an incident command post. Trailers arrive fully customized and ready to deploy, thereby reducing response time and supplementing community resources in emergencies. First Responder Products Inc., Scottsdale, Ariz.