100
Participants
Start Date
June 1, 2022
Primary Completion Date
August 30, 2023
Study Completion Date
August 30, 2023
N95
3M N95 Respirator
KN95
KN95 Mask (with and without clip)
KF94
KF94 Mask (with and without clip)
Surgical
Surgical Mask (with and without clip)
U.S. Environmental Protection Agency Human Studies Facility, Chapel Hill
Environmental Protection Agency (EPA)
FED
University of North Carolina, Chapel Hill
OTHER