Invader 2.0 Helmet - Matte Black - XS-M Using Composite Fusion, a process that bonds the helmet shell and foam, enables Kali to have a thinner shell resulting in a lighter, stronger helmet, Unibody construction, allowing it to pass motorcycle chin bar testing, Antibacterial pads and cheek pads, Adjustable visor and a Fidlock closure system, Frequency Fit System allows for vertical and dial adjust