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Recorded face temperature difference, in-mask temperature and in-mask humidity of different masks in the wear trial. Note: In-mask temp. (°C): Simple D = 32.5; Simple A = 34.2; Simple C = 33.1; Simple E = 34.5; Sample B = 34.1; Sample G = 34; Sample F = 34.2. In-mask humidity (%): Simple D = 85.5; Simple A = 87; Simple C = 86; Simple E = 86.5; Sample B = 87.5; Sample G = 84.5; Sample F = 87.
