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A woman wearing an oxygen mask. An oxygen mask is a mask that provides a method to transfer breathing oxygen gas from a storage tank to the lungs.Oxygen masks may cover only the nose and mouth (oral nasal mask) or the entire face (full-face mask).
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Face masks during the COVID-19 pandemic; Hypomimia or masked facies, a medical sign; Full-face diving mask, for underwater diving; Simple face mask, for oxygen therapy; All pages with titles containing face mask or face masks; All pages with titles containing facemask or facemasks; All pages with titles beginning with Face Mask
A cloth face mask is a mask made of common textiles, usually cotton, worn over the mouth and nose.When more effective masks are not available, and when physical distancing is impossible, cloth face masks are recommended by public health agencies for disease "source control" in epidemic situations to protect others from virus laden droplets in infected mask wearers' breath, coughs, and sneezes.
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The so-called 'Mask of Agamemnon', a 16th-century BC mask discovered by Heinrich Schliemann in 1876 at Mycenae, Greece, National Archaeological Museum, Athens The word "mask" appeared in English in the 1530s, from Middle French masque "covering to hide or guard the face", derived in turn from Italian maschera, from Medieval Latin masca "mask, specter, nightmare". [1]
Hollow-face illusion (alternate version) 3D model of a hollow face. The Hollow-Face illusion (also known as Hollow-Mask illusion) is an optical illusion in which the perception of a concave mask of a face appears as a normal convex face.