- Breathable and Flexible: Crafted from elastic, breathable material, this insert guarantees comfort during use and easily adapts to a range of hats and helmets, making it suitable for diverse applications. - Innovative Cooling Technology: Featuring PCM physical cooling technology, this hard hat ice pack insert delivers a prolonged cooling effect, improving comfort during extended wear without compromising safety. - Consistent Cooling Performance: Designed to provide long-lasting cooling, it keeps users comfortably cool for nearly two hours at a time, ensuring uninterrupted relief when needed most. - Versatile Use: Ideal for outdoor enthusiasts engaging in activities such as cycling, camping, or fishing, this cooling insert enhances ease of use without sacrificing performance. - Compatibility and Fit: The insert seamlessly integrates with various hard hats and helmets, making it a practical addition for workers and recreational users alike. - Lightweight and Portable: Its lightweight design ensures easy transport, making it a must-have accessory for anyone spending time outdoors, especially in hot conditions. This hard hat ice pack insert combines functionality, comfort, and convenience, addressing the needs of those exposed to heat for extended periods while ensuring a safe and effective cooling experience.