| 摘要 |
PROBLEM TO BE SOLVED: To freely move, after a mask is worn, to the root of the ear for example where a user feels pain after using the mask for a long time, to relieve pain by coming in contact with, in a suitable bent manner, with a part where the pain is felt, and also to reduce cost.SOLUTION: To cause a helical body 3 made of soft rubber including silicone rubber to be freely wound around and held to a pair of ear loops 2, 2 attached to a mask body 1. |
