The Fleece Lined Insulated Winter Hard Hat Liner RQ301 delivers exceptional warmth and durability for those working in freezing conditions. Crafted with a 100% quilted nylon shell, a 4mm foam insulation layer, and a soft fleece interior, this liner ensures long-lasting comfort. Its Tyvek™-lined ear barriers and heat pack pockets add extra warmth, while a reflective strip enhances visibility for safety in low-light conditions. The elastic fit keeps it securely in place under your hard hat, making it a reliable companion for winter work environments.