US WWII Drill Instructor "Smokey" Campaign Hat-This is produced in olive green felt that is in fine condition overall. There is extremely minor wear and discoloration from age and use. There is a set of cords around the base. There is a single grommet air vent at each corner. The interior is unlined. There is an ersatz leather sweatband of dark brown. It is partially detached. The underside is stamped "US 7". There is a brown leather chinstrap that is in great condition. Very good condition overall!