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 Tri-Weave Shell with Composite Fusion EPS Liner Integrated Airflow System Antibacterial, removable, washable liner. Breakaway visor design. Meets or exceeds AMA, FIM, CCS, Formula-USA racing standards.