The Marine West Expo showcases the latest technology and prototypes aimed at preparing today’s Marines for the opportunities and challenges of the 21st century. Marine West provides service members a chance to have a one-on-one time with exhibitors and their products. The Expo features companies that are bringing new concepts and technology to the table to better the future of the armed services. - The Marine West Expo showcases the latest technology and prototypes aimed at preparing today’s Marines for the opportunities and challenges of the 21st century. Marine West provides service members a chance to have a one-on-one time with exhibitors and their products. The Expo features companies that are bringing new concepts and technology to the table to better the future of the armed services.