Wrap the pipe with the cable - one turn every foot - then cover it with a foam sleeve.

The easiest kind to use consists of foam sleeves that are slit lengthwise.

The easiest to use are cylindrical foam sleeves, which are slit along one side and can be slipped quickly over pipes and joints.

Burrowed in the ear canal through disposable foam sleeves, they are hardly visible.

Sold by many home centers and plumbing suppliers, these foam sleeves are slit along one side so that you can slide them on.

One common type consists of foam sleeves, which are slit along one side so they may be easily slipped over pipes and joints.

Universal canalphones provide one or more stock silicone rubber, elastomer, or foam sleeves to fit various ear canals, for correct placement and best noise isolation.

Insulation designed especially for plumbing is widely available; the easiest kind to use consists of foam sleeves that are slit lengthwise.