Following the end of the Second World War American military planners considered a number of replacements for the M1 steel helmet, yet it wasn’t until the late 1970s that the PAGST (Personnel Armor System for Ground Troops) was developed. It was made of Kevlar and was a major departure from the steel helmets that had been used since the First World War.

However, during the 1950s the American military also apparently considered a lightweight helmet for use tropical areas where the rays from the sun were often as much as a problem as enemy bullets. The helmet was never adopted and this author has only once even seen an example for sale. Continue reading →