Giro Havoc Bike Helmet (White/Titanium, Large) one helmet Allows a wide range of fit and positioning adjustments for a secure, custom fit that complements our Super Fit Helmet sizes. In-mold technology fuses the shell with the liner resulting in light, cool, and tough helmets weighing 10.5 oz./ 295g 27 vents with Snap-fit visor 1 year