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Table 1 Fit factors of masks tested with the test persons, new and reprocessed masks. 200 is the upper detection limit of Portacount®

From: Proposal for a EN 149 acceptable reprocessing method for FFP2 respirators in times of severe shortage

Test PersonFit Factor
NewReprocessed
1170>  200
2>  20085
3>  200>  200
4189108
5>  200>  200
6143127
7>  200>  200
8>  200152
92823
10178130
  1. The requirements according to standard EN 149:2001 + A1:2009 are met for all the 10 test persons, both with new and reprocessed masks