title: Leather football helmets. Author reply.
authors.forename: Steven
authors.initials: S
authors.lastname: Rowson
authors.forename: Ray W
authors.initials: RW
authors.lastname: Daniel
authors.forename: Stefan M
authors.initials: SM
authors.lastname: Duma
mesh_terms: D005538:Football; D006260:Head Protective Devices / Q000592:standards*; D008422:Materials Testing / Q000592:standards*; D019876:Sports Equipment / Q000592:standards*