@techreport{HoellerMuellerTrapetKingetal.2018, author = {Christoph H{\"o}ller and Markus M{\"u}ller-Trapet and Frances King and John Bradley}, title = {Evaluation of the communication performance of the C4 chemical, biological, radiological and nuclear mask}, institution = {Fakult{\"a}t Angewandte Natur- und Kulturwissenschaften}, year = {2018}, }