口罩
From Wikipedia, the free encyclopedia
口罩,遮住口嘅罩,同周圍隔開。載口罩原因好多,用途亦視乎口罩唔同。簡單如唔想畀人認出,亦有唔想口水噴到周圍,又有阻止吸入塵埃。大過口罩,亦有面罩。
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Blossom_3_Ply_Bacterial_Filter_Masks_Elestic_Earloop_Face_Mask_Surgical_Masks_a.jpg/320px-Blossom_3_Ply_Bacterial_Filter_Masks_Elestic_Earloop_Face_Mask_Surgical_Masks_a.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/8/86/Mexican_police_officers_with_masks_on_swine_flu.jpg/640px-Mexican_police_officers_with_masks_on_swine_flu.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Promotion_activity_during_Macau_Grand_Prix_%281%29.jpg/640px-Promotion_activity_during_Macau_Grand_Prix_%281%29.jpg)
通常見到係外科口罩,防止口水噴出。
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