NOMEX Hoods Jackson Safety Winterliners Features & Benefits: Protective shield against rain, sleet, snow and cold Coded for a temperature range of 0° to -20°F Full head and neck coverage with an extra-wide wrapped collar The shoulder-length liner can be tucked into a jacket for extra warmth The cap features hook-and-loop fastener straps 100% cotton twill outer shell is lined with heavyweight fleece for extra comfort and warmth