| Answer | Crossword Clue |
|---|---|
| AIRSAC | Bird's breathing aid |
| INHALANT | Breathing aid |
| INHALER | Breathing aid |
| SCUBA | Breathing aid |
| AIRHOLE | Breathing aid |
| RESPIRATOR | Breathing aid |
| IRONLUNG | Breathing aid |
| GILL | Breathing aid |
| SCUBA | Underwater breathing aid |
| OXYGENMASK | Bovine breathing aid? |
| REED | Action hero's underwater breathing aid |
