FFP2 masks for the general public in the context of COVID-19
ESF would like to bring to your attention that the obligation (or recommendation) to wear FFP2 masks for the general public might not result in the intended protection and could even be a step back, due to the created false sense of protection. We urge all involved authorities to carefully consider all aspects and make sure that a potential obligation (or recommendation) is accompanied by the necessary supporting measures.
full paper (including download possibility)