Only the cat's head stuck out, and over this they placed the anesthesia mask.

But an anesthesia mask dropped over her face.

She had a black anesthesia mask clasped over her shockingly pale face.

An orderly put an anesthesia mask in it.

Katie got to try out the anesthesia mask and choose the flavor of gas, chocolate, peppermint or strawberry, that would put her to sleep.

At the other end, beneath the anesthesia mask, protruded two orange incisors, two inches long.

On Wednesday morning she gave the dog a bare minimum of pre-anesthetic tranquilizer, just enough to keep him from fighting the anesthesia mask.

Anesthesia masks are face masks that are designed to administer anesthetic gases to a patient through inhalation.

Anesthesia masks are either made of anti-static silicone or rubber, as a static electricity spark may ignite some anesthetic gases.

In 1976, company founder Gerald McGinnis opened the company's first manufacturing facility for anesthesia masks near Pittsburgh, Pennsylvania.

His nurse, Nadia Jackson, holds an anesthesia mask over the furry faces as he performs a vasectomy on the male, then a tubal ligation on the female.

Anesthesia masks have 4 point head strap harnesses to securely fit on the head to hold the mask in place as the anaethesia doctor controls the gases and oxygen inhaled.

Older-style anesthesia masks of black rubber, still in occasional use today, are one of the more common elements fetishized, and have earned the nickname Black Beauty by many fetishists.

A few real traces of the Marcuses' unpredictable behavior, like the way one of them once appropriated the anesthesia mask of a patient in the operating room, have also found their way into the film.

Echoing that sense of relief, Stephen, 6, who painstakingly drew details like the anesthesia mask and the recovery room television, concluded his drawing with the caption: "Now I am all fixed up - I am free."

Edgeplay may involve obtaining and scening with various anesthesia-related paraphernalia - usually anesthesia masks for breathplay, the acquisition of anesthetics for anesthetizing others or being anesthetized oneself, and the occupation of a medical setting or environment for the same practice.