Related Clues:
- ___ layer
- Layer with a 'hole' in it
- Gas, about 28 gm?
- Imperiled atmospheric layer
- Bracing air of old, now seen as potentially toxic
- Ultraviolet index factor
- Australia has singular, bracing air
- Some atmosphere at wizard's postcode?
- Condensed oxygen
- Ace Frehley song about a layer?
- Condensed oxygen; sea air
- Sea air I discovered east of Australia
- By sea, you could take in this old region
- Smog component
- Upper atmosphere gas