11.   Ornithologists might use radar, acoustical monitoring, night vision goggles or other devices.

12.   The Apache pilot, an experienced warrant officer, had been trying to land in the Albanian mountains late Monday using night vision goggles.

13.   The data became the basis for things like tight-fitting fighter pilot helmets, oxygen masks and night vision goggles.

14.   The South Korean troops are using Cobra helicopters and night vision goggles, and they are also broadcasting appeals for the North Koreans to surrender.

15.   The tracers glow a bright, luminescent green through our night vision goggles.

16.   Their operators wear night vision goggles.

17.   They are experts at living in remote, hostile environments while traveling at night using night vision goggles.

18.   They had just one pair of night vision goggles.

19.   They talk of laser systems to pinpoint the guerrillas and night goggles to help see them.

20.   Treinen said that as he lay in the dark he could see soldiers standing in the doorway of the shack, watching him and Cardoso with night goggles.