The design allows bulky air cylinders to be located outside of the wheel.

To the rear of the main structure was a raised deck, beneath which were housed 6 high pressure air cylinders.

Tubes from air cylinders on his back ran to a mouthpiece.

Sports diving can be done with air cylinders carried by the diver.

He handed up his weight belt and twin air cylinder before climbing to the deck.

I must remind him to get those compressed air cylinders up to the store room.

They were all wearing wet suits and compressed air cylinders.

There were three compressed air cylinders on the back seat next to Gemma.

Nanou banged against her air cylinder to get my attention.

They have a plastic air cylinder in the tank.