Assertion: combat helmet | /r/CapableOf | follow by romans
Facets:
value: throughout the middle ages
type: TEMPORAL
value: up to the modern era
type: TEMPORAL
Source sentences:
text: A combat helmet is among the oldest forms of personal protective equipment, and is known to have been worn in ancient India around 1700 BC and the Assyrians around 900 BC, followed by the ancient Greeks and Romans, throughout the Middle Ages, and up to the modern era.