Table 1

Mask fitness after use and after dry heat decontamination

All masksMELR
%95% CI%95% CI%95% CI
Fitness after use8477 to 908573 to 938373 to 90
Fitness after dry heat: fit test done prior to heat8678 to 919380 to 988270 to 89
Fitness after dry heat: no fit test done prior to heat7264 to 797966 to 886857 to 77

  • LR, limited reuse; ME, modified extended use.