| abstract |
[PROBLEMS] To provide a three-dimensional mask that is easy to mold, excellent in sealing properties and comfortable to wear, and has an excellent balance of barrier properties against harmful fine particles and pathogenic bacteria and breathability. SOLUTION: At least one of the upper side or the lower side of the center of the face cover portion is provided with a V-shaped cutout, and the face cover portion provided with three-dimensionality by joining both oblique sides of the cutout and an ear hooking portion. What is claimed is: 1. A three-dimensional mask, comprising: a non-woven fabric mask, wherein the face covering portion is made of a continuous and integral non-woven fabric, and a collar portion projecting upward is provided on an upper center side of the face covering portion. [Selection] Figure 1 |