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Can Surgical Masks Filter Cigarette Smoke? Armbrust American Medical experts say people should stay inside as much as possible during periods of smoky air, but for those who must go outside, an N95 mask is the recommended option for reducing KN95 Face Masks and Smoking: How to Stay Safe Brookwood Medical Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities Scientific Reports Can Surgical Masks Block Cigarette Smoke? Armbrust American Wearing face masks as a potential source for inhalation and oral uptake of inanimate toxins A scoping review ScienceDirect

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