Duster coat
From Tardis Wiki, the free Doctor Who reference
The duster coat was a form of coat, sometimes with a cape, to protect from dust.
Jackson Lake wore a dark tan duster coat when he and Rosita Farisi showed the Tenth Doctor his 'TARDIS' balloon during the 1851 Incident. (TV: The Next Doctor)
While searching for the Eighth Doctor as part of his Regeneration Operation, the Bruce Master wore a duster coat of black leather. (TV: Doctor Who)
