There's a big plastic bubble they put on the rim every day.

After a moment he twisted around to peer through the plastic bubble into the room.

I crouched under the plastic bubble and tried to stay dry.

The suit has a clear, soft plastic bubble for a helmet.

The clear plastic bubble, for example, is called a hypoxic room.

Liz was the one person who'd been able to penetrate his plastic bubble.

It's part of the same plastic bubble, but worth about as much as a new car.

His blue helmet and goggles showed through the clear plastic bubble.

Kids nowadays might as well be in a sterilized plastic bubble.

The plastic bubble opened, almost throwing Chell and his friend but not quite.