Related Clues:
- Gas obtainable from Australia only
- Gas ring on range
- Bracing air in Ohio district
- Snooze - head drops - rest could be a tonic
- Antipodean individual seeking bit of 22
- One's put on weight — it's something in the air
- Australia's a gas!
- That precious layer
- Bracing seaside air
- Gas (with a layer)
- Fresh, bracing sea air
- Sea air (found in layer?)
- Shield against radiation
- Allotrope of oxygen
- Less common form of oxygen