Protecting visor

Title (Dublin Core): Protecting visor
Subject (Dublin Core): en Imagined technology; en Personal protection (helmets)
Article Title and/or Image Caption (Dublin Core): Caption: "So many soldiers have been blinded and otherwise injured about the face by shrapnel fragments, that the French have devised a protecting visor, which fits to the front of the trench helmet".
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-08
Is Part Of (Dublin Core): Popular Mechanics, v. 28, n. 2, 1917
pages (Bibliographic Ontology): 207
Rights (Dublin Core): Public domain
Source (Dublin Core): Google books
Archived by (Dublin Core): Iacopo Tonon
Spatial Coverage (Dublin Core): French Third Republic