Winter Hard Hat Liner, Insulated, Fleece Lined, Shoulder Length, Ergodyne N-Ferno 6867

N-Ferno 6867 Hard Hat Thermal Liner has 3-layers for extreme insulation with a mid-layer foam and thermal polyester fleece lining. The shoulder length liner contains pockets by ears to hold hand warmers for additional warmth and straps to securely attach to hard hat. Great for people who spend extended periods of time in cold environments such as construction, freight, drilling or mining, delivery service, landscaping, and warehousing.