| abstract |
The present invention relates to a film-like transparent member including a mask body which is in close contact with a part or the entire face of a user's face, a filter unit formed on a lower end surface of the mask body to purify air sucked in, In the mask, the filter portion may include: a second film in which one or more ventilation holes are repeatedly formed at predetermined intervals; A first film in which one or more vent holes are repeatedly formed at predetermined intervals; And a filter layer formed between the second film and the first film, wherein the air vents of the second film and the air vents of the first film are arranged to be interdigitated with each other, and the filter layer is made of a non- Filter. The mask of the present invention is excellent in filtration performance against fine dust, and can be used for various purposes by making breathing easier. |