Allterra X-Aces Helmet Color:Black/Grey/Yellow with chrome accents) Double beam:

Double beam:

• Multi-density EPS

Cotton-polyester blend frame

rubber sole provides textured grip

Allterra X-Aces Helmet Color:Black/Grey/Yellow with chrome accents) Double beam:SMK SIZING CHART ALLTERRA X ACES is the MX helmet range of SMK. Made of 2 outer injected EIRT shells for optimized safety and comfortable fitting, it has been conceived by the worlds most famous MX experts for off road lovers! It features an easily removable and adjustable peak. With the washable and removable hypoallergenic liner equipped with anti moisture management & antistatic properties you are always good to go. The channeled ventilation system