claim: peut-on vraiment tester un masque de protection en soufflant sur une flamme ?
summary: a challenge spread on social networks encouraging people to blow the flame of a lighter while wearing a mask to test for its efficacy, while this is in no way a testing method
subject_description: claims that the effectiveness of masks can be tested by blowing on a flame while wearing a mask
Motive_Description: try to provide a fast way to check for the efficacy of masks
author_description: general public
keywords: coronavirus, masks, flame, blow, lighter, effectiveness, test