@article{ref1,
title="Mask Performance Rating Table for specific military tasks",
journal="Military medicine",
year="1993",
author="Johnson, Arthur T. and Grove, C. M. and Weiss, R. A.",
volume="158",
number="10",
pages="665-670",
abstract="The Performance Rating Table (PRT) is introduced as a means to separate mask-wearer performance by causative factors. The PRT shows which mask factors require design attention and how the mask affects different users.<p /> <p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}