Engelsk substantiv: oxygen mask | |||
| 1. | oxygen mask (om gjenstand) a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank | ||
| Mindre spesifikke uttrykk | breathing apparatus, breathing device, breathing machine, ventilator | ||
| Omfatter disse overordnede uttrykkene | Aqua-Lung, aqualung, scuba | ||