Ventilation and Weight The Bell Sanction 2 matte dark gray bike helmet is designed to provide optimal ventilation during rides. Thanks to the use of special ventilation holes, the user can enjoy comfort even during intense rides. The helmet weighs 1040 grams, making it a solid choice for cyclists seeking durability and protection. Safety and Standards User safety is a priority in the helmet's design. The Bell Sanction 2 meets a range of standards and certifications, including CE EN 1078, ASTM-2032-BMX, ASTM-1952-DH, and CPSC bicycle. These certifications confirm that the helmet has passed rigorous safety tests and is suitable for various cycling disciplines, including mountain downhill and BMX. Material and Construction The helmet shell is made of synthetic polymer (ABS), which provides high impact resistance. The solid shell construction is supported by the Ventilated DH Air liner, which not only increases user comfort but also allows better air circulation inside the helmet. Technolo