Browse TRAIL Inventories

Tests of gas masks and respirators for protection from locomotive smoke in railroad tunnels with analyses of tunnel atmospheres

The universal and the fireman's gas masks

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

Protection against mercury vapor afforded by canister gas masks

The significance of the Bureau of Mines approval of gas masks

List of respiratory protective devices approved by the U.S. Bureau of Mines

List of respiratory protective devices approved by the U.S. Bureau of Mines

List of respiratory protective devices approved by the Bureau of Mines

Selection, use, and maintenance of respiratory protective devices

List of respiratory protective devices approved by the Bureau of Mines

Gas masks for respiratory protection against amines

Gas masks for respiratory protection against phosphine


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