The ERB 2009F Single Ply Winter Hard Hat Liner is a lightweight 100% cotton winter hard hat liner without an inner lining designed to provided an added lightweight layer of warmth under your hard hat while at work. Equipped with an adjustable chin strap and safety helmet attachment straps, this winter hard hat liner is sure to provide a secure fit with maximum comfort under your hard hat.

• Lightweight 100% cotton
• No inner lining
• Treated with a flame resistant finish that will wear off after the first wash
• Equipped with adjustable chin strap and safety helmet attachment straps.