| 摘要 |
PROBLEM TO BE SOLVED: To provide a face shield for an air supply mask used in the air supply mask having a protective hat. SOLUTION: This face shield for an air supply mask having a protective hat 1 is obtained by installing an air supply passage 7 on the lateral face of the protective hat 1 of the face shield for the air supply mask, further providing an air intake 8 for the air supply passage 7 at the back of a wearer and arranging air blowoff ports for the air supply passage 7 in both sides of a face of the wearer. |
