When in use, the small opening end of the mask is connected with the air outlet pipeline for pulverization inhalation machine, and the large opening end can cover the mouth and nose.
使用时，将本实用新型小口端联结雾化吸入机出气管道，大口端可覆盖于口鼻处使用。
When in use, the small opening end of the mask is connected with the air outlet pipeline for pulverization inhalation machine, and the large opening end can cover the mouth and nose.
使用时，将本实用新型小口端联结雾化吸入机出气管道，大口端可覆盖于口鼻处使用。
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