| 摘要 |
PROBLEM TO BE SOLVED: To use a necktie as a mask for temporarily protecting from carbon monoxide and other gases generated in a fire etc. in order to solve problems that the carbon monoxide and other gases are generated by incomplete combustion in a fire, but they are hardly noticed when generated because they are colorless and odorless, and very easily bonded to hemoglobin in blood, and therefore sometimes the oxygen conveyance capacity of the blood is damaged even when inhaling a small amount, and there is the worst case resulting in dying by oxygen deficiency.SOLUTION: An inner material used as a core of a necktie is made of a nonwoven fabric material. A part of the inner material is used as a mask part, ear hooks are provided at both ends of the mask part. Upon a fire or emergency, the material covering the back side of the necktie is opened, and the neck tie is put on the mouth as it is. |
