MIPS Brain Protection System. The Boa® system lets riders easily secure and adjust helmet fit with one hand. Blendr mount system easily integrates GoPro camera and Bontrager light accessories. The in-mould composite skeleton increases helmet integrity for larger vent variations. AgION antimicrobial pads wick moisture away and completely eliminate odours naturally. LockDown dividers make helmet strap management clean and are easy to adjust. Internal, recessed channels move airflow over your head to stay cool and dry. The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership.