Search U.S. government technical reports digitized or harvested by TRAIL.
Training with mine-rescue breathing apparatus
The value of oxygen breathing apparatus to the mining industry
List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
Development of two new oxygen self-rescuers.
CO₂-absorption characteristics of mine rescue breathing apparatus