OFR-8-75 One-Hour Self-Rescue Breathing Apparatus - Summary

This report has been prepared by Lockheed Missiles & Space Company, Inc. (LMSC), under United States Bureau of Mines Contract No. H0220040 dated 21 June 1972 for the design, development, fabrication, and certification of the One-Hour Self-Rescue Breathing Apparatus (PBA). The PBA is a self-contained, oxygen-generating, CO2-removing closed-loop breathing apparatus that provides a minimum of 1 hour of breathable atmosphere during escape from a mine with a contaminated or oxygen-deficient atmosphere. This Cost-Plus-Fixed-Fee (CPFF) contract has been successfully completed in a three-phase program. The Phase I tasks included the design, development, and fabrication of prototype units developed at LMSC in accordance with the requirement of the Code of Federal Regulations (CFR) Title 30, Chapter 1, Subchapter B, Part 11 (Appendix A), and was submitted to the National Institute for Occupational Safety and Health (NIOSH) for joint NIOSH and Bureau of Mines certification testing.