COVID-19	SARS-CoV-2 Virus Disease
DoD	United States Department of Defense
EUA	Emergency Use Authorization
FDM	Fused Deposition Modeling
IRB	Institutional Review Board
NIH	National Institutes of Health
NIOSH	National Institute for Occupational Safety and Health
PEEP	Positive End Expiratory Pressure
PIP	Peak Inspiratory Pressure
PPE	Personal Protective Equipment
R-FAB	Rapid Fabrication via Additive-Manufacturing on the Battlefield
REACT	Reverse Engineering and Critical Tooling
SLS	Selective Laser Sintering