Patent ID: 9386813
Filing Date: 2016-07-12
CPC Classification: A41D

Claim Text:
1. A mask to be worn on a wearer's face, the mask comprising: (i) a mask body; (ii) two strings that hold the mask body at a predetermined position on the wearer's face by being hooked on both ears or the head of the wearer; and (iii) two folded portions, wherein one folded portion is attached to the left side and the other folded portion is attached to the right side of the mask body, with one edge of each folded portion extending toward a middle portion of the mask body; wherein the folded portions are adapted to rise from the surface of the mask body that contacts the face of the wearer, when tension is applied to the strings, to close gaps between the face of the wearer and both sides of the mask body when the mask is worn by the wearer, and wherein each of the folded portions is fixed to the mask body at three sides of the folded portion, excluding one side that is closest to the middle portion of the mask body, so that each of the folded portions is formed in a shape of a bag.