Author: Amy DPhil Price; Yi Cui; Lei Liao; Wang Xiao; Xuanze Yu; Haotian Wang; Mervin Zhao; Qiqi Wang; Steven Chu; Larry F Chu
Title: Is the fit of N95 facial masks effected by disinfection? A study of heat and UV disinfection methods using the OSHA protocol fit test. Document date: 2020_4_17
ID: b7n2og71_36
Snippet: We found that heat treatment did not significantly decrease the overall fit factor of KN95 masks (-0.56% change) or 3M 8210 masks (0% change) compared to untreated control masks. We did find however that UV treated KN95 masks had, on average, a 90% decrease in overall fit factor compared to untreated controls......
Document: We found that heat treatment did not significantly decrease the overall fit factor of KN95 masks (-0.56% change) or 3M 8210 masks (0% change) compared to untreated control masks. We did find however that UV treated KN95 masks had, on average, a 90% decrease in overall fit factor compared to untreated controls.
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