| 摘要 |
PROBLEM TO BE SOLVED: To provide a hat-type covering mask which is easy to assemble and handle even by a young person, and a decoration system for the hat-type covering mask. ! SOLUTION: A hat-type covering mask 10 is formed by cutting out and folding a development figure printed on a sheet 1 and forming a three-dimensional character comprising a face part 11 from which a nose 13 protrudes and a head part 12 from which two ears 14A, 14B protrude. On the sheet 1, there are drawn: cut-out lines 21 along the outlines of the development figure of the character; at positions of the ears 14A, 14B, ear-forming triangles 41, 42, which respectively include one of ear-forming valley fold lines 22A and 22B extending in the fore-and-aft direction and two of ear-forming mountain fold lines 23A, 23B, 24A, 24B, while having the ear-forming valley fold lines 22A, 22B on the inner side; and at the position of the nose 13, nose-forming triangle 43, which includes one nose-forming valley fold line 25 extending in the left-a |
