Klein Tools FRSKLC7 Flame-Resistant Helmet Liner Seasonal Sale

Klein Tools Flame-Resistant Helmet Liner delivers arc flash and flash fire protection in a low-profile design. Soft, stretchy fabric provides all-day comfort while maintaining shape after repeated washing. Its slim fit works easily under hard hats without bunching. Includes visible FR tags for compliance verification. Essential for utility workers and construction crews in cold, exposed environments.