Like other power cables, high-voltage cables have the structural elements of one or more conductors, insulation, and a protective jacket.

The sterile cells may form a central support structure or surround the spermatogenous tissue as a protective jacket.

Once enclosed in a protective flexible jacket the 'fibroscope' (now more commonly called a fiberscope) was born.

Fencing masters often choose a heavier protective jacket, usually reinforced by plastic foam to cushion the numerous hits an instructor has to endure.

Within days, four blue cubes, each the size of a large closet, covered in a protective Mylar jacket and equipped with a padlock, were dropped off.

A series heating cable is made of a run of high-resistance wire, insulated and often enclosed in a protective jacket.

In fencing it is used in the protective jackets, breeches, plastrons and the bib of the masks.

The protective jacket of shock was likewise stripped away, and she felt a cold, consuming fear.

An optical cable contains one or more optical fibers in a protective jacket that supports the fibers.

The bullet penetrated the policeman's protective jacket, but didn't cause any serious injury.