Low angle portrait shot of male ecologist in protective coverall and respiratory mask standing outdoors and posing for camera
Low angle shot of ecologist in protective coverall, gloves and respiratory mask holding test tube and examining sample
Low angle close up of unrecognizable medical scientist in protective coveralls, respirator mask, goggles and gloves holding petri dish and observing bacteria growing in it
Safety and pandemic concept - portrait of senior woman wearing protective medical mask for protection from virus indoors.
Low angle view of African American ecologist in protective coverall and respiratory mask applying chemicals with backpack sprayer to fence by gas pipeline
Closeup portrait of Caucasian female lab scientist wearing protective coverall, safety glasses and respiratory mask looking at camera standing indoors
Low-angle medium portrait of African American female doctor or nurse in protective coveralls, face shield and mask posing for camera with hands folded
Low angle full shot of ecologist in protective coverall and respiratory mask walking with backpack sprayer and applying chemicals to fence along gas pipeline
Researcher in protective coveralls and mask walking in radioactive area.
Researcher in protective coveralls and mask walking in radioactive area.
Medium shot of Black male scientist in protective coveralls and mask using digital tablet while inspecting vertical farm and plants growing indoors
Portrait of a man wearing white protective coat and respiratory mask. Indoors airport or big city market indoors.