Peak Protection technology uses dual-density EPS foam to reduce weight while maintaining the highest industry safety standards. Polycarbonate Internal Cage reinforces critical vent bridges for best in class safety & ventilation. Multi-molding Polycarbonate shell Technology bonds the outer shell with the EPS shell for one-piece integrated design 30 Flow Through vents control comfort by maintaining airflow through the helmet. Combined with Heat sealed moisture wicking pads keeps the sweat under control. System Integrated macro & micro adjustable fit belt w/ Ergo-fit EVA occipital pad offers unmatched comfort & customization. Comfortable SOFT-TOUCH webbing with cam-lock dividers offer secure adjustment & all-day wearability. Complies with one or more of the following standards USA CPSC CE EN1078 AS/NZ 2063