self-rescuer
oxygen mask
cascade liquefier
cylinder
respirator
inhalator
nasal cannula
intraoxygenator
bronchospirometer
oximeter
aqualung
hyperbaric oxygen chamber
pulse oximeter
spirophore
oxygen candle
oxygen canister
autohaler
iron lung
oxygen
humidifier
resuscitator
oxygenator
alcometer
intoximeter
lambda probe
pneumatometer
aerosoliser
breathprint
ozonator
Tissot tank
spiracle
ventilator
non-rebreather
air fountain
manovacuometer
breathing apparatus
breathing machine
breathing device
puffer
oxygen tank
airhole
artificial respiration
ventilate
air conditioner
aerated
mepixanox
A/C
doxapram
nebulizer
air-conditioner