Is there a way to measure air content without commercial equipment?

There are only the two of you, in a small ship without special equipment.

He knows what it was like to be without such equipment, in terrible conditions.

She checked every part of the cell; there didn't seem to be any way out without help or equipment.

"Those research and development buildings cost $400 a square foot without equipment," he said.

Without its heavy arms and equipment, to be sure, but with the certainty that the men would live to fight another day.

"We can take in none without rifle and equipment," the voice said.

It may be impossible to process the local food without sophisticated equipment.

The upper caves are open to the public without special equipment.

I don't feel we can achieve enough without proper equipment.