For the kitchen extractor, remove the outer cover and wash in a warm solution of washing-up liquid, or place in your dishwasher; dry before replacing.

There are helmet designs that resemble a cowboy hat, or have other western styling, such as a tan color, or a cordura outer cover.

This special bungee cord consists of many latex strands enclosed in a tough outer cover.

Inflatable seatbelts have tubular inflatable bladders contained within an outer cover.

Molting serves several purposes, such as renewing the tarantula's outer cover (shell) and replacing missing appendages.