Assess mask fit and filtration. N95, surgical, cloth.
Scenario
Protection Analysis
Filtration Efficiency95.0%
Relative Risk vs No Mask (1m/15m)1.3%
Protection Factor20.0xlonger exposure time
Safety Conclusion
This configuration offers 20.0x more protection than wearing no mask. Risk is Low. Ensure fit is maintained, as simple gaps reduce efficiency significantly.
About this calculator
Overview
Mask protection: filtration and fit. N95 best when fit-tested.
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Fun Facts
Formula: Protection = Filtration × Fit. Multiple layers improve filtration.
