The Giro Omen Wireless Audio Snowboard Helmet - the hottest snow helmet this season. The Giro Omen is for you if you're one who demands the very best performance from their helmet, including an advanced fit system, extensive venting, and adjustable thermostat controls. And, oh-by-the-way, you also want the latest in Bluetooth Wireless audio capabilities, so you can have the best audio sound on the slopes without all those wires dangling around you. The Giro Omen snowboard helmet features: Giro Superfit™ technology with an "In-Form" adjustable fit system (this allows you to customize the fit with the touch of a dial on the back of the helmet - Giro's bike helmet fit technology finally applied to the snow!) Construction: In mold Hardbody shell high-impact ABS zones, EPS liner Ventilation: 14 Wind Tunnel vents with Dual Thermostat controls Certification: ASTM F2040, CE EN1077 in EU Weight: 17.5 ounces / 500 grams Wireless Audio Features: High-output 40mm speakers Integrated microphone Int Minimize