Milwaukee Milwaukee's BOLT Cooling Skull Cap is built to enhance on-the-job comfort with advanced moisture management and evaporative cooling performance. Designed for use with Milwaukee BOLT safety helmets, it fits securely while helping reduce heat buildup during long hours in hot environments. The lightweight, breathable fabric wicks sweat away from the skin, while the water-activated cooling technology delivers a sustained cooling effect that supports better focus and productivity. Its low-profile design ensures it fits comfortably under head protection without adding bulk or pressure. The stretch fabric conforms to the head for a secure fit, while maintaining airflow and flexibility during movement. Easy to activate with water and reusable throughout the day, it offers a reliable cooling solution without complicated setup. Whether working in construction, manufacturing, or outdoor environments, this cooling skull cap helps regulate temperature, manage perspiration, and improve overall wearability of safety gear.