What is m-56 helmet?

The M-56 helmet, also known as the Modèle 1956 helmet, is a military helmet that was developed and used by the French Army. It is comprised of a steel shell with a leather liner, and was designed to provide protection against fragmentation and low-velocity bullets. The helmet features a distinctive shape with a pronounced central ridge on the top, and a chinstrap that secures beneath the wearer's chin. The M-56 helmet was produced from the mid-1950s through the 1980s, and was used by French military personnel during the Algerian War and other conflicts. It is now a popular collectible among military helmet enthusiasts due to its unique design and historical significance.