1. Op-d-op: the visor shield company Publication: [United States] : [publisher not identified], [not before 1985] Subject(s): Eye Protective DevicesOp-d-op, Inc.
2. Wear safety goggles--they work Publication: [United States? : s.n., 199-?] Subject(s): Accidents, Occupational -- prevention & controlEye Protective DevicesLaboratories
3. Wear 'em and spare 'em Publication: [Bethesda, Md. : National Institutes of Health, Safety Division, 19--?] Subject(s): Eye Protective DevicesAccidents, Occupational -- prevention & control