strike systems hjelm odStrike Systems' stylish helmet in a lightweight and stylish design in OD green. It provides good ventilation and a nice fit with various small foam pads and a chin closure in a military design. The helmet offers various options for customizing it to your exact fit via removable foam pads, adjustable chin strap and, not least, the option to adjust the size around the head All of this means that the helmet will fit really well on your head. Strike