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About: Firefighter's helmet     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:Whole100003553, within Data Space : dbpedia.demo.openlinksw.com associated with source document(s)

Type: yago:ArmorPlate102740764yago:Artifact100021939yago:Covering103122748yago:Helmet103513376yago:Object100002684yago:PhysicalEntity100001930yago:Plate103959701yago:ProtectiveCovering104014297yago:WikicatHelmetsyago:Shield104192858yago:Whole100003553 New Facet based on Instances of this Class

For centuries, firefighters have worn helmets to protect them from heat, cinders and falling objects. Although the shape of most fire helmets has changed little over the years, their composition has evolved from traditional leather to metals (including brass, nickel and aluminum), to composite helmets constructed of lightweight polymers and other plastics.