| 摘要 |
PROBLEM TO BE SOLVED: To keep the sanitary condition for a mouthpiece and its vicinity until the actual drinking time. SOLUTION: A mask cap 2 is a sanitary mask cap to be attached to a drink can 1 and provided with a fan-shaped cap piece 22 for covering a mouthpiece and its vicinity on the upper face of the drink can 1 with which an upper lip of a person is to be brought into contact at opening the cap from the viewpoint of sanitation, and a curved mask piece 21 for protecting from the viewpoint of sanitation a site with which a lower lip of the person is brought into contact formed on the peripheral side face of the drink can 1. A lock section 223 to be locked by a tab 121a for opening the drink can 1 is provided on the cap piece 22. |
