The EQ3 Smooth riding helmet is equipped with MIPS safety system, a Multi-Directional Impact Protection System, to help protect against brain injury. Large ventilation holes provide good airflow to help keep you cool during riding sessions. The liner (inner lining) has our Coolmax® technology that keeps you dry and gives a pleasant feeling by wicking away moisture. The liner is removable and can be easily washed and cleaned with lukewarm water. The EQ3 helmet has a more 'round' head shape fit and is available in sizes between 53cm and 61cm. The helmet's inner lining can be replaced with a thicker version to adapt the size to your head shape. MIPS safety system Fits a more Round head shape Ventilation holes Three-point mount Washable functional lining Weight: approx. 630 grams Approved for riding in all disciplines Read more about MIPS on our blog post,An Introduction to MIPS Equestrian Helmet Technology. Trauma Void EQ3 Smooth Top Riding Helmet with MIPS - Smooth Black