AGV AX-8 Dual Sport Evo Adult Helmet - White / 2X-Large The AX-8 Dual EVO is an extremely versatile helmet for both on- and off-road use. The design and the line inevitably recall the AX-8 Model from which it is derived, but additional technical features like the visor and the specific visor mechanism, the chin air vent that can be opened, and the open-able supplementary ventilation on the The new EVO version features several Technical Upgrades: A new internal padding with increased thickness for improved comfort and new aluminum peak screws to increase sturdiness. A new shape of the outer shell in the chin area which, combined with a wider and softer base edge compared to the previous model, decreases the risks of impact traumas thanks to its "shock-absorber" function. The helmet can be configured as follows: 1.