1. National Personal Protective Technology Laboratory (NPPTL), National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention, 626 Cochrans Mill Rd., Pittsburgh, PA 15236, USA (Corresponding author), e-mail: LPortnoff@cdc.gov, https://orcid.org/0000-0002-3768-9361
2. AECOM, 106 Newberry St. SW, Aiken, SC 29081, USA
3. National Personal Protective Technology Laboratory (NPPTL), National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention, 626 Cochrans Mill Rd., Pittsburgh, PA 15236, USA, https://orcid.org/0000-0002-6208-7872