Brain bucket

The Air Force not only makes up words and phrases (e.g., brain bucket for crash helmet) . . . .

Roy Knickman of 7-Eleven said he fears more crashes today and will not keep his helmet far from sight. "I always wear my brain bucket," he said.

Riding a 500-pound motorcycle in the middle of 3-ton Ford Expeditions and 40-ton trucks is dangerous, with or without a brain bucket or a leather jacket.

[H]e fetched me such a clip on top of my brain-bucket as to drive all my senses clear down into my boots.

"[B]ut come, Ed, haven't you got your brain-bucket mended yet, so that you can tell us a story?"