breathing apparatus
respirator
device designed to protect the wearer from inhaling harmful dusts, fumes, vapors, or gases
Self-contained self-rescue device
portable oxygen source
escape set
self contained breathing apparatus providing gas to escape from a hazardous environment
oxygen mask
interface between the oxygen delivery system and the human user
Smoke hood
device to protect the user from smoke inhalation in an emergency
gas mask
mask protecting from toxic molecules and particles
High altitude breathing apparatus
equipment which allows the user to breathe at hypoxic altitudes
self-contained breathing apparatus
breathing apparatus