NAC459.0387. “Fit factor” defined.  


Latest version.
  • “Fit factor” means a quantitative estimate of the fit of a particular respirator to a specific person, and typically includes an estimate of the ratio of the concentration of a substance in ambient air to its concentration inside the respirator when worn.

     (Added to NAC by Bd. of Health by R085-06, eff. 11-13-2006)