This custom rescue cap is specially designed for professional emergency rescue teams, providing dual protection against fire and chemicals. Made of high-performance composite materials, it features flame retardancy <10cm, continuous burning time <2 seconds, while also possessing excellent chemical corrosion resistance with a pH tolerance range of 0-14. It supports customization of team logos, numbers, and other personalized features to meet the identification needs of different rescue teams. The lightweight design weighs only 470g, with air permeability >5000g/m², suitable for extended operations in compound disaster environments. The professional adjustment system ensures stability and comfort during high-intensity rescue activities, making it ideal head protection equipment for addressing complex disasters such as fires and chemical leaks.