Fig. 1. Given (a) the scanned face model of a subject, we develop an optimization-based approach to design (b&c) a PAP mask cushion that fits the face model. (d) The designed mask cushion is ...
Vice wrote about research that assessed the effectiveness of popular "hacks" meant to improve the fit of KN95 and surgical masks. The researchers evaluated seven different "fit hacks," some of which ...
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