🛠️ Invention or technique

Brodie helmet

Casco Brodie

Date
1915 · confidence high
Place
London, England, United Kingdom
Credited to
John Leopold Brodie
Field
Conflict

What it is

Inventor John Leopold Brodie (born Leopolds Jenno Braude) patented the wide-brimmed, dish-shaped Brodie steel helmet in London in 1915, adopted by the British and US armies as standard shrapnel protection during the First World War.

What it led to

  • US M1917 helmet
  • British Mark I helmet
  • Standardization of 20th-century combat helmets

Links

Sources✓ verified 2026-09-28