Special Features:

Safety helmet liner fits inside a standard safety helmet to provide warmth and wind protection, the long-nape design extends down the back of the neck 5-1/2 inches below the helmet nape strap, liner fastens under the throat with an elastic strap, liner attachs to helmet headband with three button or hook and loop fastening straps

Properties:

An item usually made of cloth, with no metal parts, designed to be worn under a helmet, safety for protetion against cold and inclement weather. It is designed to protect the skull, ears, and/or neck. It is attached to the helmet headband or shell, and is readily removed or reattached.