A British World War 2 Zuckerman helmet used by the civil defense organizations and was researched and designed by Solly Zuckerman, these helmets went into circulation in December 1940 and then throughout 1941. This particular helmet features the majority of its original paint remaining, it's made from mild steel and is dated 1941, with its original leather liner also dated 1941 and is in a size 7¼, with an adjustable leather chinstrap.