actually, when someone is put under extreme fear and stress, the natural human response is to breath through the mouth. So it would still work. It may be faster/more effective to put it over nose and mouth, but just covering the mouth will do the trick.
@sokerkid95
actually, when someone is put under extreme fear and stress, the natural human response is to breath through the mouth. So it would still work. It may be faster/more effective to put it over nose and mouth, but just covering the mouth will do the trick.
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