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Updated: Jul 19, 2025

Effects of Surgical Masks on Cardiopulmonary Function in Healthy Subjects
Published on: February 12, 2021
Revisiting the rationale of mandatory masking
Jonathan D Beauchamp1, Chris A Mayhew2
1Fraunhofer Institute for Process Engineering and Packaging IVV, Giggenhauser Str. 35, 85354 Freising, Germany.
Mandatory face mask use for the general population lacks scientific evidence for reducing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission. The harms associated with mandatory masking outweigh any unproven benefits, necessitating policy reconsideration.
Area of Science:
- Public Health
- Epidemiology
- Infectious Disease Control
Background:
- Pre-pandemic consensus suggested limited benefit of masks for healthy individuals.
- Pandemic policies rapidly shifted, implementing widespread mask mandates.
- Over three years later, evidence on mask efficacy for SARS-CoV-2 transmission remains inconsistent.
Conclusions:
- Mandatory face mask use in the general population is unjustifiable due to lack of unequivocal scientific proof of efficacy.
- The physical, psychological, social, and environmental harms associated with masks necessitate abandoning mandates.
- Future pandemic policies should reconsider mandatory masking based on current evidence and harms.
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