Project 21 Trail Helmet , Matte Electric Blue, M/L

- ERT System (Energy Reduction Technology)\n- Patented 4mm layer of lightweight polymer material dissipates both linear and rotational impact energy\n- 21 cooling vents\n- Easy position visor angle\n- CRV crash release visor System\n- 7iDP rear dial adjuster with adjustable mounting points\n- TF Through flow goggle ventilation\n- Clip closure\n- Meets CE, CPSC, AS Standards\n- Sizes: XS/S, M/L, XL/XXL