R. Shaffer

The Use of Respirators to Reduce Inhalation of Airborne Biological Agents

Z. Zhuang, H. Ettinger, L. Janssen, 2013, Journal of occupational and environmental hygiene.

Selecting models for a respiratory protection program: what can we learn from the scientific literature?

L. Janssen, R. Shaffer, 2015, American journal of infection control.

Flammability of Respirators and other Head and Facial Personal Protective Equipment.

Samy Rengasamy, R. Shaffer, G. Niezgoda, 2018, Journal of the International Society for Respiratory Protection.

Criteria for the Collection of Useful Respirator Performance Data in the Workplace

Ziqing Zhuang, Ronald Shaffer, Larry Janssen, 2014, Journal of occupational and environmental hygiene.

Review of Chamber Design Requirements for Testing of Personal Protective Clothing Ensembles

William P King, Pengfei Gao, Ronald Shaffer, 2007, Journal of occupational and environmental hygiene.

Development of an Advanced Respirator Fit-Test Headform

David Hanson, Ziqing Zhuang, Michael S. Bergman, 2012, Journal of occupational and environmental hygiene.

Infrared imaging for leak detection of N95 filtering facepiece respirators: a pilot study.

Michael S Bergman, Raymond J Roberge, Ronald Shaffer, 2011, American journal of industrial medicine.

Evaluation of Nano- and Submicron Particle Penetration through Ten Nonwoven Fabrics Using a Wind-Driven Approach

Peter A Jaques, Ta-Chih Hsiao, Pengfei Gao, 2011, Journal of occupational and environmental hygiene.

Development of an Advanced Respirator Fit-Test Headform

Andrew J. Palmiero, David Hanson, J. Wander, 2014, Journal of occupational and environmental hygiene.