The Gamma helmet has an engineered shell for optimal strength-to-weight ratio. Progressive energy-absorbing dual density inserts provide impact protection. There is increased cooling from flow-through ventilation, and the removable inner liner and cheek pads are easy to clean. The moisture management liner provides plush comfort. This helmet has large peripheral visibility and great goggle fitment. The Gamma Helmet comes in sizes XS to XXL and retails between $260 and $270.