Combines a super strong shell for superior all day protection in the widest range of environments with the comfort benefits of the new harness system tougher shell than the en397 standard required a 6 point terylene cradle harness system offers unrivalled comfort without compromising performance precise fit using the unique 1 2 3 point harness depth settings side and rear ventilation for optimum air movement inside the shell reducing helmet temperatures by an average of 2 3c extra large