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US 2006/0230485 A1Published application
See-through mask
OwnerSea-Won Leeinventor
Life of this patent
Estimating the term…
Abstract
A see-through mask for preventing infection of disease-causing bacteria and inhalation of dusts while providing view of the mask-covered facial area comprises a transparent mask body adapted to cover the nose and the mouth of the user, a wearing instrument for keeping the mask worn on the face of the user, and a respiratory filter provided at a peripheral edge of the mask body for purifying the air inhaled and discharged. The mask enables an observer or dialog partner to see the facial expression of the user, thus assuring comfortable and accurate conversation with the observer.
Claims9
A see-through mask comprising:
- a mask body adapted to cover a nose and a mouth of a user;
- a means for keeping the mask body on a face of the user;
- and
- a filter provided at the mask body for purifying an air inhaled by the user,
- wherein the mask body is made of a transparent material to allow the face to be seen and the filter is provided at a peripheral edge of the mask body.
2 more elements
Dependencies are inferred from the claim text.