Once through the double portals, she pulled the respirator from her face.
She looked at the small bundle, walked over and slipped off his respirator.
In sonorous, booming tones, somewhat muffled by his respirator.
He slipped a respirator over his head and moved into the corridor.
I could see a respirator off to my right, and a suction octopus near it.
The respirator, with its back in part removed, is shown in fig. 4.
He made himself into a perfect bolster with wraps, and put on a respirator.
This was the type of respirator in use to the end of the fighting.
Don't you know, Mr. Rugg said he ought to have a respirator.
“Of course you wear a respirator,” said a young cockney to him.