Protective covering is a covering that is intend to protect from damage or injury.
protective covering (a lead apron)
The waxy protective covering of a land plant is called a cuticle.
cornea
The protective covering on the package was damaged. She is as protective as a mother hen.
The skin (or hide) and fur are the protective covering of a raccoon.
defensive covering for the body used
it's shell..
tegument!
Enamel.
Yes!
The protective covering over some nerve cells is called the myelin sheath.