| 摘要 |
PROBLEM TO BE SOLVED: To stabilize the position of a band on the head when wearing a mask with a headband. SOLUTION: The mask 1 with a headband has a face piece 2 and a headband 3. The headband 3 has a rear annular member 11 butting the head from the rear. The insides of an upper strap portion 21 and a lower strap member 22 forming the annular member 11 that butts the head are bent in the width direction sections of the strap portions 21 and 22. |
