Troxel is the world's leading provider of ASTM / SEI certified equestrian helmets for competitive, schooling and recreational ... riding. Established in 1898, Troxel is recognized for its innovative design and research leadership in helmetry. Based in San Diego, California, Troxel now dedicates all its resources to equestrian helmets and related accessories, and has provided over three million helmets to the equestrian market. read more