From the dreams of riders to the scratch pads of aerospace engineers, revolutionary Composite Fusion technology is introduced with the Kali AATMA helmet. Weighing in at 1200 grams (*), the AATMA represents one of the lightest, most durable and best fitting motocross helmets imaginable.  UNIVERSAL SELLING POINTS Fiberglass Shell with Composite Fusion EPS Liner. Integrated Airflow System. Antibacterial, removable, washable liner. Meets or exceeds AMA, FIM, CCS, Formula-USA racing standards