A man wearing a full face respirator mask. He is wearing a white lab coat and a white hairnet on his head. The mask is blue in color and has a filter attached to it. The man is looking directly at the camera with a serious expression on his face. In the background there is a control panel with various buttons and switches. The image appears to be taken in a laboratory or laboratory setting.
Description 
Type
Category
Source 1 of 5
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Date
2014
Collection
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Date
2014
Collection
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Date
2014
Collection
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Date
2015
Collection
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Date
2015
Collection
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