Elizabethan collar

Protective medical device worn by an animal

An Elizabethan collar, E collar, pet ruff or pet cone is a protective medical device worn by an animal, usually a cat or dog. Shaped like a truncated cone, its purpose is to prevent the animal from biting or licking at its body or scratching at its head or neck while wounds or injuries heal. The collars are named from the ruffs worn in the Elizabethan era.

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