Related Clues:
- Aerosol gas
- Fluorine/carbon compound
- Certain refrigerant
- It's packed in some steak shipments
- Controversial refrigeration gas
- Solid CO2
- Ozone menace
- Chemical not made since 1995
- Damager of the ozone layer
- Overnight-package cooler
- Former refrigerant
- Cooling gas
- Air-conditioning gas
- Fridge gas
- Picnic cooler