| abstract |
The present invention relates to a facial mask that is used to protect life from harmful gases generated in the event of a fire, and is manufactured at low cost while ensuring ease of use and elimination of various harmful gases as well as ease of use and safety. It is possible. To this end, in the present invention, a nonwoven fabric is used to make a double structure of the outer skin and the endothelial or a triple structure using filter paper therebetween so that the upper and lower sides are ultrasonically fused to the main body having a rectangular shape, and both sides are exposed. After superimposing and then ultrasonically fused to form a tubular shape, and in that state, when the hand is inserted into the inner space of the tubular shape, an opening is provided so that the thumb can be pinched and the opening hole is left and right. At the same time. |