Giro Audio Series Omen Helmet Innovation from experience. The Omen is for riders who Live the dream all season long and love to charge big lines in epic locations. Inspired by the styles of riders like Jeremy Jones and Chirs Davenport. Features: Sized: Superfit, In Form Adjustable Fit System Audio: Tuneups Wireless Construction: In-mold Hardbody Shell, High Impact ABS Zones / EPS Liner Ventilation: 14 Wind Tunnel Vents / Thermostat Control Features: Removeable Earpads, Goggle Notch, ASTM F2040 / CE EN1077 Weight: 17.5 oz. / 500 G.