FOAM MOLDED BODY, DUCT FOR AIR CONDITIONER, AND DUCT FOR VEHICLE AIR CONDITIONER

A foam molded body has a cylindrical shape, is produced by foaming a resin, and has a mass per unit area of 0.090 g/cm 2 or less and an expansion ratio of from 3.4 to 40 times. A duct for an air conditioner and a duct for a vehicle air conditioner include a foam molded body that has a cylindrical shape, is produced by foaming a resin, and has a mass per unit area of 0.090 g/cm 2 and an expansion ratio of from 3.4 to 40 times.