Figure 1. Testing Procedures.
AzBio indicates AzBio Sentence Test; HFE, half-face elastomeric respirator; MRT, Modified Rhyme Test; NASA-TLX, NASA Task Load Index; and PAPR, powered air-purifying respirator.
AzBio indicates AzBio Sentence Test; HFE, half-face elastomeric respirator; MRT, Modified Rhyme Test; NASA-TLX, NASA Task Load Index; and PAPR, powered air-purifying respirator.