A half-mask is a mask that covers half the face. It may mean: a mask covering from below the eyes to below the chin a dust mask a filtering facepiece respirator an…
A half-mask is a mask that covers half the face. It may mean:
a mask covering from below the eyes to below the chin a dust mask a filtering facepiece respirator an elastomeric respirator
a mask covering the eyes and perhaps the forehead and/or nose, but not the mouth. a half-face diving mask
Gebaseerd op: Wikipedia — Half-mask · auteursgeschiedenis.
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