| 摘要 |
PROBLEM TO BE SOLVED: To provide a mask improved so that the voice of a mask wearer can be easily transmitted to a wide area.SOLUTION: A full-face type mask includes a face body 10, and a bulkhead is formed on the inner side of the face body 10. A voice transmitting pathway 9 is formed in either one of parts biased to either side of the mask. The voice transmitting pathway 9 communicates with the inside of the bulkhead and the outside of the face body 10. A voice transmitter 40 is mounted on the voice transmitting pathway 9 and extension of the voice transmitting pathway 9 obliquely toward the front of the face body 10. |
