The Kini Red Bull MX3 Helmet Features: ABS outer shell, Top ventilation with 5 in and 4 outlet vents, Comfort fit with multi density liner foam, Double-D safety closure, Easy and quick cheek pad removal with E.Q.R.S system with emergency straps, New innovative liner fixation for easy removing and installation, Removeable, sweat absorbing and washable oadded comfort inner liner, Airflaps compatible, Hydration hose guide optionally available, GoPro mount optionally available, Helmet storage bag, Standard: ECE 22.06 / DOT FMVSS 218 , Weight (M size): 1,390g (±50g)