This head protector seems to have first appeared in the 1920s when the issue of safety became a concern. Since that time, head protection has developed more sophistication.This is a particularly good example of an attempt at safety for cyclists. It also indicates attempts to lighten (in weight) to provide advantage in cycling races.Slim line head protector consisting of a black padded leather head band with three padded leather straps extending over the crown. Leather straps secure the head protector under the chin. "Detto Pietro/Milano/Made in Italy"slimline cycling helmet; detto pietro; 1920;