He gently squeezed her cheeks until she opened her mouth, then she felt the hard plastic mouthpiece of a scuba regulator between her teeth.

Cressi production facilities include a pair of ANTSI breathing machines used in the development and testing of scuba regulators.

Every time I thought about his blood in the water, my lips clamped tighter around the mouthpiece of the scuba regulator.

Snuba - A system used to supply air from a cylinder mounted on a float to a recreational diver tethered by a short (approximately 6m) hose through a scuba regulator.

In the United States Military, scuba regulators must adhere to performance specifications as outlined by the Mil-R-24169B which was based on equipment performance until recently.

Jim still makes scuba regulators and is the longest continuous maker of single hose scuba in the world.

Darth Vader's breathing was achieved by Burtt breathing through the mask of a scuba regulator implanted with a microphone.

Unlike a normal scuba regulator, which was frightfully easy to purge, you couldn't let water get into a rebreather or it could foul the carbon-dioxide scrubbers and render the device useless.

Given the safe signal to enter, Austin strapped on a small air tank and a scuba regulator and emerged from the air lock.

It was the origin of single-hose scuba regulators.