Respiratory Protection Resources
3M Respirator Selection Guide
TRACE Appendix C to Sec. 1910.134: OSHA Respirator Medical Evaluation Questionnaire (Mandatory)
Fit Factors vs Protection Factors
NIOSH Guide to Industrial Respiratory Protection
NIOSH Respirator Selection Logic 2004
NIOSH Respiratory Protection Program in Health Care Facilities; Administrator's Guide
3M Inspection, Cleaning and Storage Procedures for 3M Reusable Respirators