Wear a mouthguard properly – safe & protected May 27, 2020 Wearing a mouthguard can protect us and our fellow human beings from being infected with Covid-19 – but only if used correctly. Therefore, here you can see in different steps how to use the masks correctly and safely. Stay healthy and protect yourself and others! Previous Post DEMIS acceleration campaign by the BMG and RKI Next Post The Corona warning app is here