This emergency forest fire helmet is precisely crafted from high-toughness flame-retardant material, integrating an efficient adjustment system with professional protection. The innovative multi-level adjustable head circumference design accommodates a range of 50-65cm, meeting over 95% of user needs. The high-definition protective visor offers a viewing angle of 165° with 93% light transmission, providing unobstructed visual assurance. The overall weight is only 980g, reducing neck burden by 30%. Suitable for forest fire emergency response, mountain disaster rescue, wildland fire handling, and other scenarios, it provides a quick and reliable head protection solution for emergency rescue personnel.