Reproduction WW2 British Army Brodie Helmet with Chinstrap - Tommy / Doughboy Tin Hat Reproduction of the World War Two British Brodie Helmet complete with a sprung webbing chin strap. This style of helmet had been in use since the 1st World War and was often colloquially known as the Tommy helmet in the UK or as the Doughboy helmet in the US. These will comfortably fit a head size 57-58 cm, or a tight 59.