The Hood's Field Mission Half-Track was a vehicle used by The Hood in The Mighty Atom. It is a Field Mission Half-Track, and was used to drive along the Sahara Desert on his way to the Saharan Atomic Station.
According to Thunderbirds The Comic No. 12, this vehicle is an All-terrain Explorer. They are constructed by International Engineering for use in deserts. Its rear section is coverable and can hold over two tonnes of supplies. With fold-down bunks, it can be used for sleeping.