Head Comfort Technology Physical cooling technology delivers a long lasting cooling sensation, supporting endurance and productivity in challenging environments. Optimal Air Circulation Breathable elastic fabric provides effective ventilation. Fits easily to a wide range of helmet and hat models and is designed for hours of wear. All Day Comfort Ergonomic design follows the shape of the head. Improves comfort during long wear and effectively reduces pressure points for relaxed work. Flexible and Versatile Adapts to different activities and use cases, enhancing wellbeing during cycling, camping trips and fishing trips thanks to adaptable features for variable applications. Use Scenarios - In hot work environments with helmets or hard hats to maintain a cool head while you work. - For outdoor recreation such as cycling, camping and fishing where extended wear is common. - For long days of travel or daily commuting in warm weather where comfort and ventilation matter.