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.