Related Clues:
- That should help you keep your 28 down cool
- Get it on to keep a cool head
- It's hard to get to the top and go on ahead
- That hard hat won't keep one warm
- The sound of the glacier is only a sheet
- This should enable one to keep a cool head
- Seems hard to get on ahead with this
- This will help you to keep a cool head to a great extent
- That'll give one a cold in the head
- 'Glacier? (3,4)'
- Ice float
- Longtime 'Mad' cartoonist Dave
- Titanic's destroyer
- Something tracked by satellite radar
- Polar hazard