<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">jockey cap helmets</topic></authority><related type="broader"><topic>body armor for the head</topic></related><variant type="other"><topic>helmets, jockey cap</topic></variant><variant type="other"><topic>jockey cap helmet</topic></variant> <note xml:lang="en"><![CDATA[ Helmets widely used in Europe during the period of Roman domination, having a hemispherical, slightly bulbous skull topped by a small knob, and cheekpieces hinged to the sides and tied under the chin. Originating in Gaul, they were adopted by the Romans in the 6th century BCE. ]]></note></mads>