Not much of a kick from these, I know, but a miniature sub ain't likely to have helluva-er-very thick hulls.

Luckily, the thick inner hull protecting the nuclear reactor and the crew's quarters held.

To accommodate the larger piping and thicker hull, other systems had to be lightened.

Panther opened fire, but did little damage to her thick wooden hull and caused few casualties.

She had 3 inch iron armor plate over 3 feet thick wooden hull.

At this rate, even her thick ceramic-composite hull might be damaged fatally.

The thick wooden hull squeezed a swell of water between itself and the shore.

With inadequate tools, they took turns trying to cut a hole in the thick hull.

The dugout's thick hull struck the reef, scraping over and through the coral on momentum.

With hulls more than a foot thick, the battleships were built to "keep floating and keep fighting."