This helmet, designed for comfort and safety, features an EPS high-density foam lining that effectively absorbs and disperses impact forces to protect the head. The scientific arrangement of multiple air vents ensures air circulation during cycling. The integrated adjustment system can flexibly adjust the tightness of the head circumference according to different head shapes, ensuring a close fit that is not easy to shake. The magnetic goggle design blocks wind, sand, and glare, and is also compatible with myopia glasses, making it convenient and practical.