About: http://webisa.webdatacommons.org/374968792

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	With reference to the drawing figures, the facial shield according to the invention includes a substantially transparent portion 10, which may be formed or molded of a suitable plastic material, for example polycarbonate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com