Laboratory worker face in protective glasses and white protective suit. Portrait of pharmacy factory worker. Close up of chemist face in protective uniform working in lab
Protective glasses on table with tools close up 4K
Skilled worker in protective glasses at the grinding workshop
Person take protective glasses from table of tools 4K
Close up selective focus shot of African American scientist in protective face mask and glasses working with microscope in laboratory
Close up shot of researcher face wearing a protective mask and glasses working in professional modern high end laboratory
Female nurse in protective mask working in hospital. Neonatal resuscitation, close up
Close-up of worker working in glass factory 4k
Close up of african american engineer in protective glasses working in electronics lab on personal computer, making tests with electronic devices
Close up shot of female scientist in protective mask, glasses, gloves and sterile hat using microscope while working in lab
Close up shot of senior scientist in protective mask, glasses and disposable hat looking through microscope while working in lab
Male person in protective mask welding metall construction, concept of manufactory. Frame. Close up of welder working in workshop.